-
1
-
-
0000465791
-
On the number of limit cycles which appear with the variation of the coefficients from an equilibrium position of focus or center type
-
Bautin N.N. On the number of limit cycles which appear with the variation of the coefficients from an equilibrium position of focus or center type Math. USSR-Sb 100 1954 397-413
-
(1954)
Math. USSR-Sb
, vol.100
, pp. 397-413
-
-
Bautin, N.N.1
-
2
-
-
0346531962
-
Contributions to coincidence degree theory of homogeneous operators
-
Buica A. Contributions to coincidence degree theory of homogeneous operators Pure Math. Appl. 11 2000 153-159
-
(2000)
Pure Math. Appl.
, vol.11
, pp. 153-159
-
-
Buica, A.1
-
3
-
-
0347792404
-
Principii de coincidenţa şi aplicaţii
-
Cluj-Napoca: Presa Universitara Clujeana
-
Buica A. Principii de coincidenţa şi aplicaţii Coincidence Principles and Applications 2001 Presa Universitara Clujeana Cluj-Napoca
-
(2001)
-
-
Buica, A.1
-
4
-
-
84968515359
-
Fixed point theory and nonlinear problems
-
Browder F. Fixed point theory and nonlinear problems Bull. Amer. Math. Soc. 9 1983 1-39
-
(1983)
Bull. Amer. Math. Soc.
, vol.9
, pp. 1-39
-
-
Browder, F.1
-
6
-
-
44949277236
-
Bifurcation of limit cycles from quadratic isochrones
-
Chicone C. Jacobs M. Bifurcation of limit cycles from quadratic isochrones J. Differential Equations 91 1991 268-326
-
(1991)
J. Differential Equations
, vol.91
, pp. 268-326
-
-
Chicone, C.1
Jacobs, M.2
-
9
-
-
0003225449
-
The Coincidence Degree and Nonlinear Differential Equations
-
Berlin: Springer
-
Gaines R.E. Mawhin J. The Coincidence Degree and Nonlinear Differential Equations Lecture Notes in Mathematics vol. 568 1977 Springer Berlin
-
(1977)
Lecture Notes in Mathematics
, vol.568
-
-
Gaines, R.E.1
Mawhin, J.2
-
10
-
-
0037334166
-
Higher-order averaging: Periodic solutions, linear systems and an application
-
Hartono A. van der Burgh A.H.P. Higher-order averaging: periodic solutions, linear systems and an application Nonlinear Anal. 52 2003 1727-1744
-
(2003)
Nonlinear Anal.
, vol.52
, pp. 1727-1744
-
-
Hartono, A.1
van der Burgh, A.H.P.2
-
11
-
-
0032020006
-
Perturbations of quadratic centers
-
Iliev I.D. Perturbations of quadratic centers Bull. Sci. Math. 122 1998 107-161
-
(1998)
Bull. Sci. Math.
, vol.122
, pp. 107-161
-
-
Iliev, I.D.1
-
12
-
-
0345900983
-
Averaging theory and limit cycles for quadratic systems
-
Llibre J. Averaging theory and limit cycles for quadratic systems Radovi Mat. 11 2002 1-14
-
(2002)
Radovi Mat.
, vol.11
, pp. 1-14
-
-
Llibre, J.1
-
14
-
-
0004081871
-
-
Cambridge University Press
-
Lloyd N.G. Degree Theory 1978 Cambridge University Press
-
(1978)
Degree Theory
-
-
Lloyd, N.G.1
-
15
-
-
0003229603
-
Averaging Methods in Nonlinear Dynamical Systems
-
Springer
-
Sanders J.A. Verhulst F. Averaging Methods in Nonlinear Dynamical Systems Appl. Math. Sci. vol. 59 1985 Springer
-
(1985)
Appl. Math. Sci.
, vol.59
-
-
Sanders, J.A.1
Verhulst, F.2
-
16
-
-
0003399993
-
Nonlinear Differential Equations and Dynamical Systems
-
Universitext Springer
-
Verhulst F. Nonlinear Differential Equations and Dynamical Systems, Universitext 1991 Springer
-
(1991)
-
-
Verhulst, F.1
-
17
-
-
0000813963
-
Quadratic systems with center and their perturbations
-
Zoladek H. Quadratic systems with center and their perturbations J. Differential Equations 109 1994 223-273
-
(1994)
J. Differential Equations
, vol.109
, pp. 223-273
-
-
Zoladek, H.1
|