@article{MOMA_1989__108_2-3_178443,
     author = {Luis Ribes and Wolfgang N. Herfort},
     title = {Frobenius {Subgroups} of {Free} {Products} of {Prosolvable} {Groups.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {165--182},
     publisher = {mathdoc},
     volume = {108},
     number = {2-3},
     year = {1989},
     zbl = {0713.20022},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1989__108_2-3_178443/}
}