TY - JOUR AU - S. S. Pukhov TI - Simplified justification of the most important changes of variable in multiple integral JO - Matematičeskoe obrazovanie PY - 2020 SP - 38 EP - 48 VL - 95 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2020_95_3_a6/ LA - ru ID - MO_2020_95_3_a6 ER -