共 50 条
- [22] NOTE ON STUDY ON STABILITY OF PERIODIC-SOLUTION OF NON-AUTONOMOUS QUASILINEAR DIFFERENTIAL EQUATION BY LIAPOUNOFFS SECOND METHOD ANNALES DE LA SOCIETE SCIENTIFIQUE DE BRUXELLES SERIES 1-SCIENCES MATHEMATIQUES ASTRONOMIQUES ET PHYSIQUES, 1972, 86 (03): : 243 - &
- [24] AN INVESTIGATION OF A LINEAR DIFFERENTIAL EQUATION OF THE 3RD ORDER DOKLADY AKADEMII NAUK SSSR, 1956, 111 (06): : 1178 - 1180
- [27] A 3RD-ORDER DIFFERENTIAL-EQUATION USSR COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS, 1987, 27 (7-8): : 94 - 97
- [29] PERIODIC-SOLUTIONS OF CERTAIN 3RD ORDER DIFFERENTIAL EQUATIONS ATTI DELLA ACCADEMIA NAZIONALE DEI LINCEI RENDICONTI-CLASSE DI SCIENZE FISICHE-MATEMATICHE & NATURALI, 1974, 57 (1-2): : 54 - 60