@article{CMFD_2015_57_a2,
     author = {E. P. Ivanova},
     title = {The damping problem for a~mixed differential-difference equation},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {65--70},
     year = {2015},
     volume = {57},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2015_57_a2/}
}