@article{CMH_1940__13_138774,
     author = {L. Pontrjagin},
     title = {\"Uber die topologische {Struktur} der {Lieschen} {Gruppen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {277--283},
     publisher = {mathdoc},
     volume = {13},
     year = {1940},
     zbl = {67.0749.02},
     url = {http://geodesic.mathdoc.fr/item/CMH_1940__13_138774/}
}