@article{01139996,
title = {Some generalizations of a theorem of Dold.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {2},
year = {1997},
pages = {19-23},
zbl = {0893.55002},
language = {en},
url = {http://dml.mathdoc.fr/item/01139996}
}
Costinescu, Cristian-Nicolae. Some generalizations of a theorem of Dold.. Balkan Journal of Geometry and its Applications (BJGA), Tome 2 (1997) pp. 19-23. http://gdmltest.u-ga.fr/item/01139996/