%0 Journal Article %A A. A. Arkhipov %T Causality principle in~the~problem of~reduction to~a~single time in~quantum field theory %J Teoretičeskaâ i matematičeskaâ fizika %D 1988 %P 69-81 %V 74 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1988_74_1_a5/ %G ru %F TMF_1988_74_1_a5