@article{MZM_1974_16_3_a8,
     author = {O. V. Epifanov},
     title = {The problem concerning the epimorphicity of a~convolution operator in convex domains},
     journal = {Matemati\v{c}eskie zametki},
     pages = {415--422},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_3_a8/}
}