@article{DE_1993_29_11_a11,
     author = {Yu. Yu. Berest},
     title = {Group analysis of linear differential equations in generalized functions and the construction of fundamental solutions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1958--1970},
     publisher = {mathdoc},
     volume = {29},
     number = {11},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_11_a11/}
}