@article{DE_1989_25_7_a26, author = {Yu. V. Kozitskii and N. O. Mel'nik}, title = {Eigenfunctions of infinite-order differential operators in a class of entire functions}, journal = {Differencialʹnye uravneni\^a}, pages = {1273--1275}, publisher = {mathdoc}, volume = {25}, number = {7}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_7_a26/} }