共 12 条
[2]
CODDINGTON E, 1968, INTRO ORDINARY DIFFE
[3]
Cruz J.B., 1971, J OPTIM THEORY APPL, V7, P240, DOI DOI 10.1007/BF00928706
[4]
Demidovich B.P., 1977, CALCULO NUMERICO FUN
[5]
HEARN A, 1983, REDUCE USERS MANUAL
[6]
Ladas G. E., 1972, DIFF EQUAT+
[7]
LODAR J, 1987, P EDINBURGH MATH SOC, V30, P427
[8]
MARION M, 1972, THESIS U PARIS SUD
[10]
Roth W.E., 1934, B AM MATH SOC, V40, P461, DOI DOI 10.1090/S0002-9904-1934-05899-3