Search results for: I. Ivanov
Theoretical and Mathematical Physics > 2016 > 188 > 3 > 1305-1321
Theoretical and Mathematical Physics > 2009 > 160 > 1 > 952-959
Theoretical and Mathematical Physics > 2016 > 188 > 3 > 1305-1321
Theoretical and Mathematical Physics > 2009 > 160 > 1 > 952-959