共 50 条
- [28] SINGULAR PERTURBATIONS OF NONLINEAR 2-POINT BOUNDARY-VALUE PROBLEMS [J]. NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 20 (07): : A659 - A659
- [30] NORMALIZED EIGENFUNCTIONS OF 2-POINT NONLINEAR BOUNDARY-VALUE-PROBLEMS [J]. DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1984, (04): : 4 - 8