%0 Journal Article %A A. A. Abramov %A K. Balla %T Approximate solutions, based on comparison theorems, of scalar and matrix Riccati equations on an infinite interval %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1993 %P 35-51 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a3/ %G ru %F ZVMMF_1993_33_1_a3