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@article{MM2_1991__71_3_155601, author = {Laszlo Fuchs and Claudia Metelli}, title = {On a class of {Butler} groups.}, journal = {Manuscripta mathematica}, pages = {1--28}, publisher = {mathdoc}, volume = {71}, number = {3}, year = {1991}, zbl = {0765.20026}, url = {http://geodesic.mathdoc.fr/item/MM2_1991__71_3_155601/} }
Laszlo Fuchs; Claudia Metelli. On a class of Butler groups.. Manuscripta mathematica, Tome 71 (1991) no. 3, pp. 1-28. http://geodesic.mathdoc.fr/item/MM2_1991__71_3_155601/