共 50 条
- [1] BALISTOSTROBOSCOPIC METHOD FOR APPROXIMATE DETERMINATION OF PERIODIC-SOLUTIONS TO NONLINEAR DIFFERENTIAL EQUATIONS IN AUTONOMOUS SYSTEM [J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1974, 279 (09): : 347 - 349
- [4] PERIODIC-SOLUTIONS OF SOME AUTONOMOUS ORDINARY DIFFERENTIAL-EQUATIONS [J]. ANNALES DE LA SOCIETE SCIENTIFIQUE DE BRUXELLES SERIES 1-SCIENCES MATHEMATIQUES ASTRONOMIQUES ET PHYSIQUES, 1977, 91 (02): : 62 - 68
- [5] CONSTRUCTION OF PERIODIC-SOLUTIONS OF DIFFERENTIAL-EQUATIONS WITH IMPULSE EFFECT [J]. PUBLICATIONES MATHEMATICAE-DEBRECEN, 1994, 44 (3-4): : 335 - 357
- [9] THE ESTIMATES OF PERIODIC-SOLUTIONS OF DIFFERENTIAL-EQUATIONS [J]. DOPOVIDI AKADEMII NAUK UKRAINSKOI RSR SERIYA A-FIZIKO-MATEMATICHNI TA TECHNICHNI NAUKI, 1982, (01): : 29 - 31