%0 Journal Article %A A. G. Terent'ev %A T. Ya. Shishova %T Certain methods of investigating equations with deviating argument %J Differencialʹnye uravneniâ %D 1973 %P 1275-1280 %V 9 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_7_a11/ %G ru %F DE_1973_9_7_a11