@article{1206136207,
author = {Yasui, Tsutomu},
title = {The enumeration of liftings in fibrations and the embedding problem. II},
journal = {Hiroshima Math. J.},
volume = {6},
number = {2},
year = {1976},
pages = { 465-484},
language = {en},
url = {http://dml.mathdoc.fr/item/1206136207}
}
Yasui, Tsutomu. The enumeration of liftings in fibrations and the embedding problem. II. Hiroshima Math. J., Tome 6 (1976) no. 2, pp. 465-484. http://gdmltest.u-ga.fr/item/1206136207/