共 27 条
- [1] [Anonymous], TEUBNER TEXTE MATH
- [2] [Anonymous], DIFFERENTIAL ALGEBRA
- [3] Balla K., 2004, THESIS HUNGARIAN ACA
- [5] BERGER T., 2014, MATH CONTROL SIGNAL
- [6] Brenan K. E., 1996, CLASSICS APPL MATH, V14
- [8] Coddington E. A., 1955, Theory of Ordinary Differential Equations
- [9] Cong N. D., 2003, Acta Mathematica Vietnamica, V28, P73
- [10] Cong N. D., 2004, Acta Mathematica Vietnamica, V29, P1