共 5 条
[1]
[Anonymous], 1969, ENSEIGNEMENT MATHEMA
[2]
Calabi E., 1970, Proc Symp Pure Appl Math, V15, P223, DOI DOI 10.1090/PSPUM/015/0264210
[5]
KOBAYASHI O, 1983, TOKYO J MATH, V6, P297, DOI DOI 10.3836/TJM/1270213872