@article{MZ_1972__128_171801,
     author = {Daniel Lehmann and Renzo Piccinini},
     title = {Remarques sur l'application {Hom} {(G,} {H)} ... {[BG,} {BH].}},
     journal = {Mathematische Zeitschrift},
     pages = {231--234},
     publisher = {mathdoc},
     volume = {128},
     year = {1972},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__128_171801/}
}