@article{MAN_1952__125_160291,
     author = {W. Thimm},
     title = {Untersuchungen \"uber {Deformationen.}},
     journal = {Mathematische Annalen},
     pages = {19--31},
     publisher = {mathdoc},
     volume = {125},
     year = {1952},
     zbl = {0047.16601},
     url = {http://geodesic.mathdoc.fr/item/MAN_1952__125_160291/}
}