共 38 条
[2]
[Anonymous], COMMUNICATION
[3]
ARFKEN F, 1985, MATH METHODS PHYS
[5]
Cartan H., 1945, B SOC MATH FR, V73, P74, DOI [DOI 10.24033/BSMF.1368, 10.24033/bsmf.1368]
[6]
Cartan H., 1941, B SOC MATH FRANCE, V69, P71, DOI DOI 10.24033/BSMF.1327