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- [2] PERIODIC-SOLUTIONS TO ORDINARY DIFFERENTIAL-EQUATIONS WITH IMPULSES SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 1993, 36 (07): : 778 - 790
- [6] A-DISSIPATIVITY FOR PERIODIC-SOLUTIONS IN ORDINARY DIFFERENTIAL-EQUATIONS REVUE ROUMAINE DE MATHEMATIQUES PURES ET APPLIQUEES, 1983, 28 (06): : 513 - 521
- [8] PERIODIC-SOLUTIONS OF SOME AUTONOMOUS ORDINARY DIFFERENTIAL-EQUATIONS ANNALES DE LA SOCIETE SCIENTIFIQUE DE BRUXELLES SERIES 1-SCIENCES MATHEMATIQUES ASTRONOMIQUES ET PHYSIQUES, 1977, 91 (02): : 62 - 68
- [10] A GLOBAL DESCRIPTION OF THE PERIODIC-SOLUTIONS OF SOME ORDINARY DIFFERENTIAL-EQUATIONS JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1984, 29 (JUN): : 499 - 508