@misc{10481/86231, year = {1999}, url = {https://hdl.handle.net/10481/86231}, organization = {DGICYT: PB94-0823}, publisher = {Taylor & Francis}, title = {The homotopy type of spaces X with fundamental groupoid G and an unique non-trivial homotopy G-module Π_n(X)}, doi = {10.1080/00927879908826458}, author = {García Cabello, Julia and Bullejos, M.}, }