@article{MZM_1996_60_4_a11,
     author = {L. A. Vlasenko and A. G. Rutkas},
     title = {Uniqueness and approximation theorems for a~degenerate operator-differential equation},
     journal = {Matemati\v{c}eskie zametki},
     pages = {597--601},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_4_a11/}
}