@article{RSMUP_1984__72__163_0,
     author = {Schmidt, Roland},
     title = {Affinities of groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {163--190},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {72},
     year = {1984},
     mrnumber = {778340},
     zbl = {0584.20018},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1984__72__163_0/}
}