@article{DE_1991_27_6_a26,
     author = {S. N. Markov},
     title = {On the behavior of solutions of second order systems of general form in the real domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1086--1087},
     publisher = {mathdoc},
     volume = {27},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_6_a26/}
}