%0 Journal Article %A V. O. Soloviev %T Poisson algebra independent on boundary conditions in Ashtekar's formalism %J Teoretičeskaâ i matematičeskaâ fizika %D 1997 %P 142-160 %V 112 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1997_112_1_a10/ %G ru %F TMF_1997_112_1_a10