@article{DAN_1961_141_2_a20, author = {A. L. Khodakov and M. L. Sholokhovich}, title = {Single ferroelectric crystals with a high non-linearity}, journal = {Doklady Akademii Nauk}, pages = {338--341}, publisher = {mathdoc}, volume = {141}, number = {2}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a20/} }