@article{SVFU_2016_23_a1,
     author = {I. E. Egorov},
     title = {On {Fredholm} solvability of {Vragov} boundary value problem for a mixed even-order equation},
     journal = {Matemati\v{c}eskie zametki SVFU},
     pages = {19--30},
     publisher = {mathdoc},
     volume = {23},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVFU_2016_23_a1/}
}