@article{HHA_2005_7_2_a7,
     author = {T. Kadeishvili},
     title = {On the cobar construction of a bialgebra},
     journal = {Homology, homotopy, and applications},
     pages = {109--122},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2005},
     doi = {10.4310/HHA.2005.v7.n2.a6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2005.v7.n2.a6/}
}