共 17 条
[1]
Cartan H., 1956, HOMOLOGICAL ALGEBRA
[2]
Chen K.-T., 1954, P LOND MATH SOC, V4, P502
[3]
Chen K.-T., 1958, T AM MATH SOC, V89, P395, DOI [10.2307/1993193, DOI 10.1090/S0002-9947-1958-0106258-0]
[4]
CHEN KT, 1954, T AM MATH SOC, V76, P275
[8]
CHEN KT, 1959, AN ACAD BRAS CIENC, V31, P507
[9]
CHEN KT, 1958, J LONDON MATH SOC, V33, P170
[10]
Coddington E. A., 1955, THEORY ORDINARY DIFF