TY - JOUR AU - V. O. Soloviev TI - Poisson algebra independent on boundary conditions in Ashtekar's formalism JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1997 SP - 142 EP - 160 VL - 112 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1997_112_1_a10/ LA - ru ID - TMF_1997_112_1_a10 ER -