共 14 条
[11]
Nagoorgani A., 2006, E ASIAN MATH J, V22, P163
[12]
Nagoorgani A., 2008, J PHYS 6, V12, P33
[13]
Rosenfeld A., 1975, FUZZY GRAPHS FUZZY S, P75
[14]
Sunitha AS, 2002, INDIAN J PURE AP MAT, V33, P1451