TY - JOUR AU - A. N. Kazakov TI - Finitely compact extensions with $G_\sigma$-diagonal JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1992 SP - 19 EP - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1992_3_a4/ LA - ru ID - VMUMM_1992_3_a4 ER -