共 5 条
[1]
BUCHDAHL HA, 1970, INTRO HAMILTONIAN OP, P24
[2]
COURANT, 1966, METHODS MATHEMATICAL, V1, P262
[3]
GELFAND, 1963, CALCULUS VARIATIONS, P176
[4]
Noether E, 1918, NACHR KONIG GESELLSC, V2, P235
[5]
Synge J.L., 1937, GEOMETRICAL OPTICS