On the dual boundary conditions of the fourth derivative operators

Quarterly of Applied Mathematics

Volumn 54, Issue 3, 1996, Pages 445-456

  Yao, Peng Fei ^a  

^a INSTITUTE OF SYSTEMS SCIENCE   (China)

Author keywords

"Beam" operators; Selfadjoint extensions of closed symmetric operators; Sobolev spaces

Indexed keywords

DIFFERENTIATION (CALCULUS); INTEGRATION; MATHEMATICAL OPERATORS; PARTIAL DIFFERENTIAL EQUATIONS;

DUAL BOUNDARY CONDITIONS; FOURTH DERIVATIVE OPERATORS; SOBOLEV SPACES; STRICTLY DISTRIBUTED ENERGY;

BOUNDARY CONDITIONS;

EID: 0030242815     PISSN: 0033569X     EISSN: None     Source Type: Journal    
DOI: 10.1090/qam/1402404     Document Type: Article

References (3)

1. D. L. Russell, On the positive square root of the fourth derivative operator, Quart. Appl. Math. XLVI, 751-773 (1988)
2. P. F. Yao and D. X. Feng, Structure for nonnegative square roots of unbounded nonnegative self-adjoint operators, to appear, this journal
3. Joachim Weidmann, Linear operators in Hilbert spaces, Springer-Verlag, New York, Heidelberg, Berlin, 1980