@article{RM_1961_16_1_a25,
     author = {O. A. Oleinik and K. A. Rybnikov},
     title = {The {Second} {Congress} of {Mathematicians} in {Hungary}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1961_16_1_a25/}
}