@article{10_4153_CMB_2001_026_1,
     author = {Cencelj, M. and Dranishnikov, A. N.},
     title = {Extension of {Maps} to {Nilpotent} {Spaces}},
     journal = {Canadian mathematical bulletin},
     pages = {266--269},
     year = {2001},
     volume = {44},
     number = {3},
     doi = {10.4153/CMB-2001-026-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2001-026-1/}
}