Search results
Fuzzy Sets and Systems > 1999 > 104 > 1 > 61-75
Archiv der Mathematik > 1998 > 70 > 4 > 262-269
Periodica Mathematica Hungarica > 1997 > 35 > 3 > 215-224
Journal of Algebraic Combinatorics > 1997 > 6 > 2 > 173-195
IEEE Transactions on Pattern Analysis and Machine Intelligence > 1984 > PAMI-6 > 5 > 652 - 656