TY - JOUR AU - M. M. Zarichnyi TI - Universal $n$-soft maps of $n$-dimensional spaces in absolute Borel and projective classes JO - Matematičeskie zametki PY - 1996 SP - 845 EP - 850 VL - 60 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1996_60_6_a5/ LA - ru ID - MZM_1996_60_6_a5 ER -