@article{DE_1988_24_9_a18,
     author = {I. I. Bavrin},
     title = {Integro-differential operators for harmonic functions in convex domains and their applications},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1629--1631},
     publisher = {mathdoc},
     volume = {24},
     number = {9},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_9_a18/}
}