@article{DE_2003_39_3_a10,
     author = {L. N. Znamenskaya},
     title = {Constrained {Controllability} of {String} {Vibrations} in the {Case} of {One} {Fixed} {Endpoint}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {377--382},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_3_a10/}
}