Bulletin of the Lebedev Physics Institute
Bulletin of the Lebedev Physics Institute > 2014 > 41 > 12 > 348-350
Bulletin of the Lebedev Physics Institute > 2015 > 42 > 7 > 201-205
Bulletin of the Lebedev Physics Institute > 2017 > 44 > 7 > 205-209
Bulletin of the Lebedev Physics Institute > 2017 > 44 > 7 > 202-204