-
1
-
-
25444441476
-
Simple permutations and pattern restricted permutations
-
Albert, M. H. and Atkinson, M. D. (2005) Simple permutations and pattern restricted permutations. Discrete Math. 300 1-15.
-
(2005)
Discrete Math
, vol.300
, pp. 1-15
-
-
Albert, M.H.1
Atkinson, M.D.2
-
2
-
-
25144470089
-
-
Albert, M. H., Linton, S. and Ruškuc, N. (2005) The insertion encoding of permutations. Electron. J. Combin. 12 # 47 (electronic).
-
Albert, M. H., Linton, S. and Ruškuc, N. (2005) The insertion encoding of permutations. Electron. J. Combin. 12 # 47 (electronic).
-
-
-
-
3
-
-
0141438295
-
-
Atkinson, M. D. (1998) Permutations which are the union of an increasing and a decreasing subsequence. Electron. J. Combin. 5 # 6 (electronic).
-
Atkinson, M. D. (1998) Permutations which are the union of an increasing and a decreasing subsequence. Electron. J. Combin. 5 # 6 (electronic).
-
-
-
-
4
-
-
37249062371
-
-
Atkinson, M. D. and Beals, R. (1999) Permuting mechanisms and closed classes of permutations. In Combinatorics, Computation & Logic '99 (Auckland), 21 of Aust. Comput. Sci. Commun., Springer, Singapore, pp. 117-127.
-
Atkinson, M. D. and Beals, R. (1999) Permuting mechanisms and closed classes of permutations. In Combinatorics, Computation & Logic '99 (Auckland), Vol. 21 of Aust. Comput. Sci. Commun., Springer, Singapore, pp. 117-127.
-
-
-
-
5
-
-
0141465276
-
Partially well-ordered closed sets of permutations
-
Atkinson, M. D., Murphy, M. M. and Ruškuc, N. (2002) Partially well-ordered closed sets of permutations. Order 19 101-113.
-
(2002)
Order
, vol.19
, pp. 101-113
-
-
Atkinson, M.D.1
Murphy, M.M.2
Ruškuc, N.3
-
7
-
-
27844438623
-
-
Atkinson, M. D., Murphy, M. M. and Ruškuc, N. (2005) Pattern avoidance classes and subpermutations. Electron. J. Combin. 12 # 60 (electronic).
-
Atkinson, M. D., Murphy, M. M. and Ruškuc, N. (2005) Pattern avoidance classes and subpermutations. Electron. J. Combin. 12 # 60 (electronic).
-
-
-
-
8
-
-
0000124185
-
ECO: A methodology for the enumeration of combinatorial objects
-
Barcucci, E., Del Lungo, A., Pergola, E. and Pinzani, R. (1999) ECO: A methodology for the enumeration of combinatorial objects. J. Differ. Equations Appl. 5 435-490.
-
(1999)
J. Differ. Equations Appl
, vol.5
, pp. 435-490
-
-
Barcucci, E.1
Del Lungo, A.2
Pergola, E.3
Pinzani, R.4
-
9
-
-
0035274906
-
Kazhdan-Lusztig polynomials for 321-hexagon-avoiding permutations
-
Billey, S. C. and Warrington, G. S. (2001) Kazhdan-Lusztig polynomials for 321-hexagon-avoiding permutations. J. Algebraic Combin. 13 111-136.
-
(2001)
J. Algebraic Combin
, vol.13
, pp. 111-136
-
-
Billey, S.C.1
Warrington, G.S.2
-
11
-
-
17544386788
-
-
Bousquet-Mélou, M. (2003) Four classes of pattern-avoiding permutations under one roof: Generating trees with two labels. Electron. J. Combin. 9 # 19 (electronic).
-
Bousquet-Mélou, M. (2003) Four classes of pattern-avoiding permutations under one roof: Generating trees with two labels. Electron. J. Combin. 9 # 19 (electronic).
-
-
-
-
12
-
-
37249049540
-
-
Brignall, R., Ruškuc, N. and Vatter, V. Simple permutations: Decidability and unavoidable substructures. arXiv:math. C0/0609211.
-
Brignall, R., Ruškuc, N. and Vatter, V. Simple permutations: Decidability and unavoidable substructures. arXiv:math. C0/0609211.
-
-
-
-
13
-
-
24144481539
-
On the equivalence problem for succession rules
-
Brlek, S., Duchi, E., Pergola, E. and Rinaldi, S. (2005) On the equivalence problem for succession rules. Discrete Math. 298 142-154.
-
(2005)
Discrete Math
, vol.298
, pp. 142-154
-
-
Brlek, S.1
Duchi, E.2
Pergola, E.3
Rinaldi, S.4
-
14
-
-
0000073312
-
Forbidden subsequences and Chebyshev polynomials
-
Chow, T and West, J. (1999) Forbidden subsequences and Chebyshev polynomials. Discrete Math. 204 119-128.
-
(1999)
Discrete Math
, vol.204
, pp. 119-128
-
-
Chow, T.1
West, J.2
-
15
-
-
0001044681
-
The number of Baxter permutations
-
Chung, F. R. K., Graham, R. L., Hoggatt, Jr., V. E. and Kleiman, M. (1978) The number of Baxter permutations. J. Combin. Theory Ser. A 24 382-394.
-
(1978)
J. Combin. Theory Ser. A
, vol.24
, pp. 382-394
-
-
Chung, F.R.K.1
Graham, R.L.2
Hoggatt Jr., V.E.3
Kleiman, M.4
-
17
-
-
37248999570
-
-
Elder, M. and Vatter, V. (2005) Problems and conjectures presented at the Third International Conference on Permutation Patterns, University of Florida, March 7-11. arXiv:math.C0/0505504.
-
Elder, M. and Vatter, V. (2005) Problems and conjectures presented at the Third International Conference on Permutation Patterns, University of Florida, March 7-11. arXiv:math.C0/0505504.
-
-
-
-
18
-
-
0001086798
-
A combinatorial problem in geometry
-
Erdos, P. and Szekeres, G. (1935) A combinatorial problem in geometry. Compos. Math. 2 463-470.
-
(1935)
Compos. Math
, vol.2
, pp. 463-470
-
-
Erdos, P.1
Szekeres, G.2
-
19
-
-
0003166713
-
Symmetric functions and P -recursiveness
-
Gessel, I. M. (1990) Symmetric functions and P -recursiveness. J. Combin. Theory Ser. A 53 257-285.
-
(1990)
J. Combin. Theory Ser. A
, vol.53
, pp. 257-285
-
-
Gessel, I.M.1
-
20
-
-
3142743411
-
Freely braided elements of Coxeter groups
-
Green, R. M. and Losonczy, J. (2002) Freely braided elements of Coxeter groups. Ann. Comb. 6 337-348.
-
(2002)
Ann. Comb
, vol.6
, pp. 337-348
-
-
Green, R.M.1
Losonczy, J.2
-
21
-
-
33747623806
-
The Art of Computer Programming
-
Addison-Wesley, Reading, MA
-
Knuth, D. E. (1969) The Art of Computer Programming, Vol. 1: Fundamental Algorithms, Addison-Wesley, Reading, MA.
-
(1969)
Fundamental Algorithms
, vol.1
-
-
Knuth, D.E.1
-
22
-
-
0001643641
-
Permutations with forbidden subsequences and a generalized Schröder number
-
Kremer, D. (2000) Permutations with forbidden subsequences and a generalized Schröder number. Discrete Math. 218 121-130.
-
(2000)
Discrete Math
, vol.218
, pp. 121-130
-
-
Kremer, D.1
-
23
-
-
84867934467
-
Finite transition matrices for permutations avoiding pairs of length four patterns
-
Kremer, D. and Shiu, W. C. (2003) Finite transition matrices for permutations avoiding pairs of length four patterns. Discrete Math. 268 171-183.
-
(2003)
Discrete Math
, vol.268
, pp. 171-183
-
-
Kremer, D.1
Shiu, W.C.2
-
24
-
-
21244464234
-
-
Le, I. (2005) Wilf classes of pairs of permutations of length 4. Electron. J. Combin. 12 # 25 (electronic).
-
Le, I. (2005) Wilf classes of pairs of permutations of length 4. Electron. J. Combin. 12 # 25 (electronic).
-
-
-
-
27
-
-
33747890159
-
On an open problem of Green and Losonczy: Exact enumeration of freely braided permutations
-
Mansour, T. (2004) On an open problem of Green and Losonczy: Exact enumeration of freely braided permutations. Discrete Math. Theor. Comput. Sci. 6 461-470.
-
(2004)
Discrete Math. Theor. Comput. Sci
, vol.6
, pp. 461-470
-
-
Mansour, T.1
-
28
-
-
85133964906
-
-
Mansour, T. and Stankova, Z. (2003) 321-polygon-avoiding permutations and Chebyshev polynomials. Electron. J. Combin. 9 # 5 (electronic).
-
Mansour, T. and Stankova, Z. (2003) 321-polygon-avoiding permutations and Chebyshev polynomials. Electron. J. Combin. 9 # 5 (electronic).
-
-
-
-
29
-
-
85119746549
-
-
Möhring, R. H. and Radermacher, F. J. (1984) Substitution decomposition for discrete structures and connections with combinatorial optimization. In Algebraic and Combinatorial Methods in Operations Research, 95 of North-Holland Math. Stud., North-Holland, Amsterdam, pp. 257-355.
-
Möhring, R. H. and Radermacher, F. J. (1984) Substitution decomposition for discrete structures and connections with combinatorial optimization. In Algebraic and Combinatorial Methods in Operations Research, Vol. 95 of North-Holland Math. Stud., North-Holland, Amsterdam, pp. 257-355.
-
-
-
-
31
-
-
37249059562
-
-
Sloane, N. J. A. The On-line Encyclopedia of Integer Sequences. Available online at: http://www.research.att.com/~njas/sequences/.
-
Sloane, N. J. A. The On-line Encyclopedia of Integer Sequences. Available online at: http://www.research.att.com/~njas/sequences/.
-
-
-
-
32
-
-
0000123938
-
Forbidden subsequences
-
Stankova, Z. E. (1994) Forbidden subsequences. Discrete Math. 132 291-316.
-
(1994)
Discrete Math
, vol.132
, pp. 291-316
-
-
Stankova, Z.E.1
-
33
-
-
1642417968
-
Explicit enumeration of 321, hexagon-avoiding permutations
-
Stankova, Z. and West, J. (2004) Explicit enumeration of 321, hexagon-avoiding permutations. Discrete Math. 280 165-189.
-
(2004)
Discrete Math
, vol.280
, pp. 165-189
-
-
Stankova, Z.1
West, J.2
-
34
-
-
37249020654
-
-
Stanley, R. P. (1997) Enumerative Combinatorics 1, 49 of Cambridge Studies in Advanced Mathematics, Cambridge University Press, Cambridge.
-
Stanley, R. P. (1997) Enumerative Combinatorics 1, Vol. 49 of Cambridge Studies in Advanced Mathematics, Cambridge University Press, Cambridge.
-
-
-
-
35
-
-
37249040229
-
-
Stanley, R. P. (1999) Enumerative Combinatorics 2, 62 of Cambridge Studies in Advanced Mathematics, Cambridge University Press, Cambridge.
-
Stanley, R. P. (1999) Enumerative Combinatorics 2, Vol. 62 of Cambridge Studies in Advanced Mathematics, Cambridge University Press, Cambridge.
-
-
-
-
36
-
-
32844471613
-
Finitely labeled generating trees and restricted permutations
-
Vatter, V. (2006) Finitely labeled generating trees and restricted permutations. J. Symbolic Comput. 41 559-572.
-
(2006)
J. Symbolic Comput
, vol.41
, pp. 559-572
-
-
Vatter, V.1
-
37
-
-
0000464149
-
Generating trees and the Catalan and Schröder numbers
-
West, J. (1995) Generating trees and the Catalan and Schröder numbers. Discrete Math. 146 247-262.
-
(1995)
Discrete Math
, vol.146
, pp. 247-262
-
-
West, J.1
-
38
-
-
0000164922
-
Generating trees and forbidden subsequences
-
West, J. (1996) Generating trees and forbidden subsequences. Discrete Math. 157 363-374.
-
(1996)
Discrete Math
, vol.157
, pp. 363-374
-
-
West, J.1
-
39
-
-
9744257206
-
What is an answer?
-
Wilf, H. S. (1982) What is an answer? Amer. Math. Monthly 89 289-292.
-
(1982)
Amer. Math. Monthly
, vol.89
, pp. 289-292
-
-
Wilf, H.S.1
-
40
-
-
23244440644
-
Enumeration schemes and, more importantly, their automatic generation
-
Zeilberger, D. (1998) Enumeration schemes and, more importantly, their automatic generation. Ann. Comb. 2 185-195.
-
(1998)
Ann. Comb
, vol.2
, pp. 185-195
-
-
Zeilberger, D.1
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