@article{JETPL.99.651, title = {}, author = {Tarasov, I. A. and Popov, Z. I. and Varnakov, S. N. and Molokeev, M. S. and Fedorov, A. S. and Yakovlev, I. A. and , and Ovchinnikov, S. G.}, journal = {JETP Lett.}, volume = {99}, issue = {10}, pages = {565}, year = {2014}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14100026}, note = {[Pisma v ZhETF 99, 651 (2014)]} }