共 6 条
[1]
Nagumo M., 1937, Proc. Phys.Math. Soc. Japan, V19, P861
[2]
Nefedov N. N., 1995, DIFF URAVN, V31, P1132
[3]
Vasileva A. B., 1973, Asymptotic Expansions of Solutions to Singularly Perturbed Equations
[4]
Vasileva A. B., 1990, Asymptotic Methods in the Theory of Singular Perturbations
[5]
VASILEVA AB, 2004, ASYMPTOTIC THEORY SI
[6]
VASILEVA AB, DIFFER URAV IN PRESS