共 50 条
- [34] PERIODIC-SOLUTIONS OF SYSTEMS OF ORDINARY DIFFERENTIAL EQUATIONS ACTA MATHEMATICA ACADEMIAE SCIENTIARUM HUNGARICAE, 1973, 24 (3-4): : 251 - 258
- [35] CALCULATION OF PERIODIC-SOLUTIONS FOR COMMON DIFFERENTIAL-EQUATIONS ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1983, 63 (04): : T98 - T99
- [39] ALMOST PERIODIC-SOLUTIONS OF MONOTONIC DIFFERENTIAL-EQUATIONS COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1983, 296 (05): : 263 - 265