Bulletin of the Lebedev Physics Institute
Bulletin of the Lebedev Physics Institute > 2010 > 37 > 8 > 234-239
Bulletin of the Lebedev Physics Institute > 2010 > 37 > 11 > 331-334
Bulletin of the Lebedev Physics Institute > 2014 > 41 > 6 > 175-179
Bulletin of the Lebedev Physics Institute > 2015 > 42 > 2 > 48-54