TY - JOUR AU - M. G. Grigoryan TI - The representation of measurable functions by usual and multiple series of Legendre polynomials JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1988 SP - 143 EP - 146 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1988_1_a12/ LA - ru ID - UZERU_1988_1_a12 ER -