Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1967_3_1_a6, author = {N. E. Tovmasyan}, title = {On the theory of singular integral equations}, journal = {Differencialʹnye uravneni\^a}, pages = {69--80}, publisher = {mathdoc}, volume = {3}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_1_a6/} }
N. E. Tovmasyan. On the theory of singular integral equations. Differencialʹnye uravneniâ, Tome 3 (1967) no. 1, pp. 69-80. http://geodesic.mathdoc.fr/item/DE_1967_3_1_a6/