TY - JOUR AU - V. Kh. Khakhanyan TI - Independence of the “collection” axiom from the principle “DC” in intuitionistic set theory JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1993 SP - 81 EP - 83 IS - 2 UR - http://geodesic.mathdoc.fr/item/IVM_1993_2_a9/ LA - ru ID - IVM_1993_2_a9 ER -