共 50 条
- [1] ON THE ISOCLINES OF POLYNOMIAL VECTOR-FIELDS [J]. SIBERIAN MATHEMATICAL JOURNAL, 1994, 35 (06) : 1234 - 1239
- [4] MAXIMUM HYPOELLIPTICITY FOR POLYNOMIAL OPERATORS OF VECTOR-FIELDS [J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1979, 289 (16): : 775 - 778
- [5] STRUCTURE AND STABILITY OF GRADIENT POLYNOMIAL VECTOR-FIELDS [J]. JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1990, 41 : 109 - 121
- [7] RESTRICTIONS ON THE EQUIVALENCE HOMEOMORPHISM IN STABILITY OF POLYNOMIAL VECTOR-FIELDS [J]. JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, 1990, 41 : 100 - 108