共 36 条
[31]
Sarma B, 2004, Journal of Fuzzy Mathematics, V12, P357
[33]
Vougiouklis T., 1994, HYPERSTRUCTURES THEI, P115
[34]
Vougiouklis T., 1991, P 4 INT C ALG HYP AP, P203
[36]
Zahedi M. M., 1995, J FUZZY MATH, V3, P1