@article{SEMR_2018_15_a99,
     author = {K. S. Musabekov},
     title = {Existence and uniqueness of the solution of the adjoint system in one problem of
},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1065--1079},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a99/}
}