共 50 条
- [31] INFINITE SYSTEMS OF LINEAR-DIFFERENTIAL EQUATIONS CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1975, 27 (03): : 691 - 703
- [32] OSCILLATION CRITERIA FOR SYSTEMS OF LINEAR DIFFERENTIAL EQUATIONS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (02): : 370 - &
- [36] ANALYTICITY OF SOLUTION TO LINEAR DIFFERENTIAL EQUATIONS AND SYSTEMS DOKLADY AKADEMII NAUK SSSR, 1972, 207 (04): : 785 - 788