@article{UZERU_1988_1_a12,
     author = {M. G. Grigoryan},
     title = {The representation of measurable functions by usual and multiple series of {Legendre} polynomials},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {143--146},
     publisher = {mathdoc},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1988_1_a12/}
}