Theoretical and Mathematical Physics
Theoretical and Mathematical Physics > 2002 > 131 > 2 > 641-650
Theoretical and Mathematical Physics > 2002 > 133 > 1 > 1430-1441
Theoretical and Mathematical Physics > 2002 > 131 > 2 > 641-650
Theoretical and Mathematical Physics > 2002 > 133 > 1 > 1430-1441