@article{SVFU_2018_25_4_a5,
     author = {N. S. Popov},
     title = {On solvability of nonlocal boundary value problems for integro-differential equations},
     journal = {Matemati\v{c}eskie zametki SVFU},
     pages = {74--83},
     year = {2018},
     volume = {25},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVFU_2018_25_4_a5/}
}