共 25 条
[1]
[Anonymous], 2007, INT J MATH MATH SCI
[2]
[Anonymous], 2012, THESIS TSINGHUA U BE
[3]
[Anonymous], 2015, Uncertainty Theory
[4]
[Anonymous], 2012, Ann. Univ. Ferrara Sez. VII Sci. Mat, DOI DOI 10.1007/S11565-012-0157-5
[8]
Datta D, 2020, NEW MATH NATURAL COM
[10]
Fast H, 1951, C MATH, V2, P241