%0 Journal Article %A J. R. Klauder %T Ultralocal approach to quantum field theory: a~survey of present results %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %P 160-167 %V 135 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1975_135_a16/ %G en %F TM_1975_135_a16