A multipoint boundary value problem and some questions on the oscillatory nature of solutions of nonlinear equations. (Ein Mehrpunkt-Randwertproblem und Fragen der Oszillation der Lösungen nichtlinearer Gleichungen.) (Russian) Zbl 0183.09203
MSC:
| 34B10 | Nonlocal and multipoint boundary value problems for ordinary differential equations |
| 34C10 | Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations |
| 34A34 | Nonlinear ordinary differential equations and systems |
