@article{TRSPY_1967_89_a4,
     author = {V. I. Burenkov},
     title = {On the connection between the behavior of a solution of a~partial differential equation at infinity and its differential properties},
     journal = {Informatics and Automation},
     pages = {56--68},
     publisher = {mathdoc},
     volume = {89},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1967_89_a4/}
}