@article{VYURU_2016_9_4_a1,
     author = {P. V. Vinogradova and A. M. Samusenko and I. S. Manzhula},
     title = {Asymptotic estimate of a {Petrov{\textendash}Galerkin} method for nonlinear operator-differential equation},
     journal = {Vestnik \^U\v{z}no-Uralʹskogo gosudarstvennogo universiteta. Seri\^a, Matemati\v{c}eskoe modelirovanie i programmirovanie},
     pages = {17--29},
     year = {2016},
     volume = {9},
     number = {4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VYURU_2016_9_4_a1/}
}