Theoretical and Mathematical Physics
Theoretical and Mathematical Physics > 2016 > 186 > 3 > 365-373
Theoretical and Mathematical Physics > 2016 > 186 > 3 > 333-345
Theoretical and Mathematical Physics > 2016 > 186 > 3 > 365-373
Theoretical and Mathematical Physics > 2016 > 186 > 3 > 333-345