@article{RM_1960_15_3_a23,
     author = {S. S. Ryshkov},
     title = {On {V.\,A.~Borovikov's} paper: {A~topological} problem {Bearing} on certain issues of quantum electrodynamics},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1960_15_3_a23/}
}