共 50 条
- [25] THE ASYMPTOTIC INTEGRATION OF A CLASS OF LINEAR-DIFFERENTIAL SYSTEMS QUARTERLY JOURNAL OF MATHEMATICS, 1992, 43 (169): : 9 - 22
- [26] SYSTEMS OF LINEAR-DIFFERENTIAL EQUATIONS UNSOLVABLE FOR THE DERIVATIVES DOKLADY AKADEMII NAUK BELARUSI, 1985, 29 (09): : 784 - 787
- [30] ON THE PROBLEM OF UNCOUPLING SYSTEMS OF LINEAR-DIFFERENTIAL EQUATIONS JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY SERIES B-APPLIED MATHEMATICS, 1989, 30 : 483 - 501