“…11.021 inference rules [2][3][4][25][26][27]40,42,43,48,54,55]. The implication operators present in the theory of fuzzy sets were investigated in [2][3][4][5][12][13][14][15][16][17][18][19][20][21][22][23]28,[30][31][32][33]39,41,44,46,47,49,[51][52][53][56][57][58][59][61][62][63][64][65][66]…”