@article{VYURM_2015_7_3_a4,
     author = {L. I. Rubina and O. N. Ul'yanov},
     title = {Two approaches to solving the potential equation in self-similar variables},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matematika, mehanika, fizika},
     pages = {30--38},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VYURM_2015_7_3_a4/}
}