@article{JETPL.101.246, title = {}, author = {, and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and Maiorov, A. G. and Malakhov, V. V. and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , and , }, journal = {JETP Lett.}, volume = {101}, issue = {4}, pages = {228}, year = {2015}, doi = {}, url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15040037}, note = {[Pisma v ZhETF 101, 246 (2015)]} }