共 15 条
[2]
[Anonymous], 2010, PROGR MATH
[3]
[Anonymous], 1970, Symp. Math.
[7]
Gherghe C., 2010, ROCKY MOUNTAIN J MAT, V40
[8]
Gherghe C., 2001, J GEOM, V71, P42, DOI DOI 10.1007/S00022-001-8551-7
[9]
Kenmotsu K., 1972, Tohoku Mathematical Journal, V24, P93, DOI [10.2748/tmj/1178241594, DOI 10.2748/TMJ/1178241594]
[10]
Kumar P.P., 2010, DEMONSTRATIO MATH, V43, P887