%0 Journal Article %A K. B. Mansimov %T Investigation of quasi-singular processes in a problem of the control of a chemical reactor %J Differencialʹnye uravneniâ %D 1997 %P 540-546 %V 33 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1997_33_4_a15/ %G ru %F DE_1997_33_4_a15