@article{DE_1990_26_11_a26,
     author = {M. S. Eremin},
     title = {Transformation operators in a star-shaped domain of solutions of some integro-differential equations of higher orders},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2009--2011},
     publisher = {mathdoc},
     volume = {26},
     number = {11},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1990_26_11_a26/}
}