@article{DE_1991_27_1_a11,
     author = {V. E. Nazaikinskii and B. Yu. Sternin and V. E. Shatalov},
     title = {Local solvability of differential equations in spaces of multivalued analytic functions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {103--114},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_1_a11/}
}