2004 | ||
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2 | EE | S. S. Marchenkov: A-classification of idempotent functions of many-valued logic. Discrete Applied Mathematics 135(1-3): 183-203 (2004) |
2001 | ||
1 | S. S. Marchenkov: A-closed classes of idempotent functions of many-valued logic definable by binary relations. Discrete Applied Mathematics 114(1-3): 203-225 (2001) |