@article{DE_1975_11_9_a1, author = {A. B. Antonevich}, title = {A certain class of pseudodifferential operators with deviating argument on the torus}, journal = {Differencialʹnye uravneni\^a}, pages = {1550--1557}, publisher = {mathdoc}, volume = {11}, number = {9}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1975_11_9_a1/} }