@article{ZVMMF_1993_33_1_a3,
     author = {A. A. Abramov and K. Balla},
     title = {Approximate solutions, based on comparison theorems, of scalar and matrix {Riccati} equations on an infinite interval},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {35--51},
     publisher = {mathdoc},
     volume = {33},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_1_a3/}
}