TY - JOUR AU - S. L. Kuznetsov TI - Lambek calculus with one division and one primitive type permitting empty antecedents JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2009 SP - 62 EP - 65 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2009_2_a12/ LA - ru ID - VMUMM_2009_2_a12 ER -