@article{DAN_1983_270_1_a1,
     author = {D. Z. Arov and L. Z. Grossman},
     title = {Scattering matrices in the teory of dilations of isometric operators},
     journal = {Doklady Akademii Nauk},
     pages = {17--20},
     publisher = {mathdoc},
     volume = {270},
     number = {1},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_1_a1/}
}