@article{VUU_2010_3_a12,
     author = {A. A. Shcheglova and I. I. Matveeva},
     title = {Controllability of linear degenerate difference-differential equations},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {120--133},
     year = {2010},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2010_3_a12/}
}