共 50 条
- [2] Eventual disconjugacy of self-adjoint difference equations [J]. Computers and Mathematics with Applications, 1999, 38 (05): : 117 - 128
- [5] DISCONJUGACY CRITERIA FOR SYSTEMS OF SELF-ADJOINT DIFFERENTIAL EQUATIONS [J]. JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1973, 6 (FEB): : 373 - 381
- [8] OSCILLATION OF SELF-ADJOINT, FOURTH ORDER, LINEAR-DIFFERENTIAL OPERATORS [J]. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (01): : A7 - A7