共 8 条
[1]
INCE DL, 1927, ORDINARY DIFFERENTIA
[2]
KLUJAGOPAL A, 1962, MATH MANTHLY, V68, P777
[3]
LI HX, 1982, AM MATH MON, V89, P198
[4]
SUN C, 1992, CHINESE MATH PRACTIC, V22, P27
[5]
WASTON GN, 1944, TREATIES THEORY BESS
[6]
YANG YL, 1991, CHINA MATH B, V33, P40
[7]
A new integrability condition for Riccati differential equation
[J].
CHINESE SCIENCE BULLETIN,
1998, 43 (05)
:439-440
[8]
ZHAO LL, 1999, IN PRESS CHINESE Q J, V14