%0 Journal Article %A V. N. Laptinskii %A V. V. Pugin %T On representations of solutions of Riccati matrix differential equation %J Differencialʹnye uravneniâ %D 1990 %P 906-907 %V 26 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_5_a23/ %G ru %F DE_1990_26_5_a23