@article{TRSPY_1975_127_a1,
     author = {A. V. Ivanov},
     title = {Theorems of {Liouville} type for the solutions of quasilinear elliptic systems},
     journal = {Informatics and Automation},
     pages = {5--19},
     publisher = {mathdoc},
     volume = {127},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_127_a1/}
}