@article{10_37236_3220,
     author = {Joaquim Borges and Ivan Yu. Mogilnykh and Josep Rif\`a and Faina I. Solov'eva},
     title = {On the number of nonequivalent propelinear extended perfect codes},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {2},
     doi = {10.37236/3220},
     zbl = {1264.94117},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3220/}
}