@article{IIGUM_2015_13_a2,
     author = {N. V. Kurganova and V. A. Terletsky},
     title = {Non-local method of improving controls in the linear phase variable wave problems},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {32--40},
     publisher = {mathdoc},
     volume = {13},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2015_13_a2/}
}