共 12 条
[5]
Hojman S., 1982, Revista Mexicana de Fisica, V28, P149
[6]
SYMMETRIES OF LAGRANGIANS AND OF THEIR EQUATIONS OF MOTION
[J].
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL,
1984, 17 (12)
:2399-2412
[8]
S-EQUIVALENCE AND SYMMETRIES OF 1ST-ORDER DIFFERENTIAL-SYSTEMS
[J].
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS,
1985, 88 (01)
:1-8
[9]
HOJMAN S, 1981, J MATH PHYS, V22, P1986
[10]
McIntosh H.V., 1959, AM J PHYS, V27, P620, DOI 10.1119/1.1934944