共 50 条
- [35] NONLINEAR SECOND ORDER DIFFERENTIAL EQUATIONS IN HILBERT SPACE NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 221 - &
- [38] ASYMPTOTIC BEHAVIOR FOR A GENERAL CLASS OF HOMOGENEOUS SECOND ORDER EVOLUTION EQUATIONS IN A HILBERT SPACE DYNAMIC SYSTEMS AND APPLICATIONS, 2015, 24 (1-2): : 1 - 15
- [39] SECOND-ORDER DIFFERENTIAL EQUATIONS IN BANACH SPACE DOKLADY AKADEMII NAUK SSSR, 1962, 146 (04): : 774 - &
- [40] CAUCHY PROBLEM FOR A CLASS OF NON-LINEAR SECOND-ORDER DIFFERENTIAL EQUATIONS IN HILBERT SPACE DOKLADY AKADEMII NAUK SSSR, 1968, 182 (06): : 1264 - &