@article{DE_1967_3_11_a13,
     author = {V. S. Protsenko},
     title = {Kontaktaufgabe f\"ur eine lineare deformierbare {Grundlage}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1999--2002},
     publisher = {mathdoc},
     volume = {3},
     number = {11},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_11_a13/}
}