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@article{DE_1972_8_3_a13, author = {L. F. Rakhmatullina}, title = {On the theory of linear equations with functional argument}, journal = {Differencialʹnye uravneni\^a}, pages = {523--528}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_3_a13/} }
L. F. Rakhmatullina. On the theory of linear equations with functional argument. Differencialʹnye uravneniâ, Tome 8 (1972) no. 3, pp. 523-528. http://geodesic.mathdoc.fr/item/DE_1972_8_3_a13/