共 9 条
- [1] Bellman R., 1944, DUKE MATH J, V11, P513
- [2] Bellman R., 1953, STABILITY THEORY DIF
- [3] Cesari L., 1963, ASYMPTOTIC BEHAV STA
- [5] Hormander Lars, 1997, Lectures on nonlinear hyperbolic equations, Mathematiques & Applications, V26
- [7] Manfrin R., 2008, PORT MATH, V65, P447
- [9] PAVLJUK IA, 1960, DOPOVIDI AKAD NAUK U, P156