@article{DAN_1972_207_6_a14, author = {V. F. Kitaeva and L. A. Kulevskii and Yu. N. Polivanov and S. N. Polu\'ektov}, title = {Spontaneous parametric radiation and scattering of light on polaritons in $\alpha$-$\mathrm{HJO}_3$ crystal}, journal = {Doklady Akademii Nauk}, pages = {1322--1323}, publisher = {mathdoc}, volume = {207}, number = {6}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_207_6_a14/} }