@article{RM_1966_21_4_a13,
     author = {H. Hopf},
     title = {Certain personal reminiscences concerning the prehistory of contemporary topology},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_4_a13/}
}