Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2012_92_6_a0, author = {S. M. Ageev and D. D. Repov\v{s}}, title = {The {Covering} {Homotopy} {Extension} {Problem} for {Compact} {Transformation} {Groups}}, journal = {Matemati\v{c}eskie zametki}, pages = {803--818}, publisher = {mathdoc}, volume = {92}, number = {6}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2012_92_6_a0/} }
S. M. Ageev; D. D. Repovš. The Covering Homotopy Extension Problem for Compact Transformation Groups. Matematičeskie zametki, Tome 92 (2012) no. 6, pp. 803-818. http://geodesic.mathdoc.fr/item/MZM_2012_92_6_a0/