@article{TRSPY_1961_64_a1,
     author = {I. N. Vekua},
     title = {Some properties of solutions of {Gauss's} equation},
     journal = {Informatics and Automation},
     pages = {5--8},
     publisher = {mathdoc},
     volume = {64},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a1/}
}