共 50 条
- [23] NON-LINEAR HYPERBOLIC EQUATION IN HILBERT SPACES ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS, 1978, 50 (02): : 133 - 135
- [24] FORCED-OSCILLATIONS OF ASYMPTOTICALLY LINEAR HAMILTONIAN-SYSTEMS BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, 1987, 1B (03): : 729 - 740
- [25] ON FORCED-OSCILLATIONS OF LINEAR ELASTIC-SYSTEMS WITH DAMPING PMM JOURNAL OF APPLIED MATHEMATICS AND MECHANICS, 1991, 55 (02): : 255 - 258
- [27] FORCED OSCILLATIONS OF CONSTRAINED SYSTEMS WITH NON-LINEAR RETURN AUTOMATISME, 1969, 14 (01): : 22 - +
- [29] GLOBAL SOLUTION OF A NON-LINEAR HYPERBOLIC EQUATION ON A MANIFOLD COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1983, 296 (20): : 845 - 849