TY - JOUR AU - A. A. Abramov AU - K. Balla TI - Approximate solutions, based on comparison theorems, of scalar and matrix Riccati equations on an infinite interval JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1993 SP - 35 EP - 51 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a3/ LA - ru ID - ZVMMF_1993_33_1_a3 ER -