@article{MZM_1983_33_1_a13,
     author = {Nguyen Le Anh},
     title = {Generalized homotopy axiom},
     journal = {Matemati\v{c}eskie zametki},
     pages = {117--130},
     year = {1983},
     volume = {33},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1983_33_1_a13/}
}