@article{DAN_1989_309_2_a18,
     author = {V. A. Borgman and L. B. Glebov and N. V. Nikonorov and G. T. Petrovskiǐ and V. V. Savvin and A. D. Tsvetkov},
     title = {Photothermorefractive effect in silicate glasses},
     journal = {Doklady Akademii Nauk},
     pages = {336--339},
     publisher = {mathdoc},
     volume = {309},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_2_a18/}
}