@article{DAN_1974_218_6_a14,
     author = {V. V. Voronov and Yu. S. Kuz'minov and V. V. Osiko and A. M. Prokhorov and L. S. Shumskaya and G. P. Shipulo},
     title = {Barium-sodium-potassium niobate -- a promising material for nonlinear optics},
     journal = {Doklady Akademii Nauk},
     pages = {1317--1318},
     publisher = {mathdoc},
     volume = {218},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_218_6_a14/}
}