共 50 条
- [32] CONNECTIONS BETWEEN STOCHASTIC DIFFERENTIAL-EQUATIONS AND ORDINARY DIFFERENTIAL-EQUATIONS [J]. COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE A, 1976, 283 (13): : 939 - 942
- [37] POTENTIAL SYMMETRIES AND SOLUTIONS BY REDUCTION OF PARTIAL-DIFFERENTIAL EQUATIONS [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (03): : 681 - 690
- [38] CONTACT SYMMETRIES AND SOLUTIONS BY REDUCTION OF PARTIAL-DIFFERENTIAL EQUATIONS [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1994, 27 (01): : 177 - 184
- [40] ON THE REDUCTION OF THE POINCARE RANK OF SINGULAR SYSTEMS OF ORDINARY DIFFERENTIAL-EQUATIONS [J]. JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 1986, 365 : 80 - 96