%0 Journal Article %A O. I. Zavialov %T Relativistic Wigner Function and Nonlinear Representations of the Lorentz Group %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2000 %P 136-144 %V 228 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2000_228_a10/ %G ru %F TM_2000_228_a10