TY - JOUR AU - B. V. Atamanyuk TI - Functors of iterated superextension JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1989 SP - 58 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1989_3_a15/ LA - ru ID - VMUMM_1989_3_a15 ER -