@article{DAN_1962_143_3_a12,
     author = {D. B. Fuchs and A. S. Schwarz},
     title = {On the homotopy theory of functors in the category of topological spaces},
     journal = {Doklady Akademii Nauk},
     pages = {543--546},
     publisher = {mathdoc},
     volume = {143},
     number = {3},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a12/}
}