@article{TIMM_2003_9_2_a5,
     author = {O. V. Kokovikhina},
     title = {Finding parameters of acoustic transmission},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {64--72},
     year = {2003},
     volume = {9},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2003_9_2_a5/}
}