TY - JOUR AU - T. M. Vukolova AU - B. V. Simonov TI - Properties of sums of double trigonometric series with multiply monotone coefficients JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2020 SP - 8 EP - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2020_5_a1/ LA - ru ID - VMUMM_2020_5_a1 ER -