@article{HHA_2004_6_1_a7,
     author = {Mahmoud Benkhalifa},
     title = {On the homotopy type of a chain algebra},
     journal = {Homology, homotopy, and applications},
     pages = {109--135},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2004},
     doi = {10.4310/HHA.2004.v6.n1.a8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2004.v6.n1.a8/}
}