%0 Journal Article %A T. A. Tushkina %A K. V. Shakhbazyan %T Solution of some problems of parallel ordering %J Zapiski Nauchnykh Seminarov POMI %D 1970 %P 16-26 %V 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1970_18_a2/ %G ru %F ZNSL_1970_18_a2