@article{VNGU_2017_17_3_a4,
     author = {A. I. Kozhanov and G. A. Lukina},
     title = {Nonlocal boundary-value problems with partially integral conditions for degenerate differential equations with multiple characteristics},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {37--51},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2017_17_3_a4/}
}