共 23 条
[2]
DISCRETE AND CONTINUOUS GRADED CONTRACTIONS OF LIE-ALGEBRAS AND SUPERALGEBRAS
[J].
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL,
1991, 24 (03)
:525-547
[3]
DEMONTIGNY M, 1992, THESIS U MONTREAL
[4]
HOOKES SYMMETRIES AND NONRELATIVISTIC COSMOLOGICAL KINEMATICS .1.
[J].
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B,
1972, B 9 (02)
:351-&
[7]
GILMORE R, 1974, LIE GROUPS LIE ALGEB, pCH10
[8]
HELGASON S., 1978, DIFFERENTIAL GEOMETR
[9]
Humphreys J.E., 1978, INTRO LIE ALGEBRAS R, V9