@article{DE_2002_38_3_a14,
     author = {V. V. Tikhomirov},
     title = {The {Wave} {Equation} with a {Boundary} {Control} in the {Case} of {Elastic} {Fixing.~I}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {393--403},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2002_38_3_a14/}
}