@article{IM2_1971_5_3_a8,
     author = {A. S. Mishchenko},
     title = {Homotopy invariants of nonsimply connected {manifolds.~II:} {Simple} homotopy type},
     journal = {Izvestiya. Mathematics },
     pages = {668--679},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1971},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1971_5_3_a8/}
}