@article{CMH_1975__50_139601,
     author = {Joseph Roitberg},
     title = {Rational {Lie} {Algebras} and {p-Isomorphisms} of {Nilpotent} {Groups} and {Homotopy} {Types.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {50},
     year = {1975},
     zbl = {0303.20021},
     url = {http://geodesic.mathdoc.fr/item/CMH_1975__50_139601/}
}