Theoretical and Mathematical Physics
Theoretical and Mathematical Physics > 2014 > 178 > 3 > 336-346
Theoretical and Mathematical Physics > 2014 > 180 > 3 > 1040-1050
Theoretical and Mathematical Physics > 2014 > 178 > 3 > 336-346
Theoretical and Mathematical Physics > 2014 > 180 > 3 > 1040-1050