@article{oai:ir.kagoshima-u.ac.jp:00000661,
 author = {YASUI, Tsutomu},
 issue = {2},
 journal = {Hiroshima mathematical journal},
 month = {2016-10-27},
 pages = {227--255},
 title = {The Enumeration of Liftings in Fibrations and the Embedding Problem I},
 volume = {6},
 year = {}
}