@article{JETPL.97.607, title = {}, author = {Ryabova, L. I. and , and Danilov, S. N. and Khokhlov, D. R.}, journal = {JETP Lett.}, volume = {97}, issue = {9}, pages = {525}, year = {2013}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13090063}, note = {[Pisma v ZhETF 97, 607 (2013)]} }