@article{RM_1982_37_4_a32,
     author = {N. N. Blinov and R. S. Saks and S. L. Sobolev and V. A. Toponogov and S. V. Uspenskii},
     title = {Soviet-Hungarian {Symposium} on {Differential} {Equations,} {Theory} of {Approximation,} and {Topology}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1982_37_4_a32/}
}