共 50 条
- [1] Automatic Reformulation of ODEs to Systems of First-Order Equations ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE, 2018, 44 (03):
- [4] On Involutive Systems of First-order Nonlinear Partial Differential Equations COMPLEX ANALYSIS: SEVERAL COMPLEX VARIABLES AND CONNECTIONS WITH PDE THEORY AND GEOMETRY, 2010, : 25 - 50
- [6] Integration of Systems of First-Order Equations Admitting Nonlinear Superposition Journal of Nonlinear Mathematical Physics, 2009, 16 : 137 - 147
- [7] ONE CLASS OF ELLIPTIC SYSTEMS OF FIRST-ORDER DIFFERENTIAL EQUATIONS DOKLADY AKADEMII NAUK SSSR, 1975, 220 (05): : 1001 - 1003