17. Series of factoroids
Foundations of the Theory of Groupoids and Groups, GDML_Books, (1974), p. 126-131 / Harvested from
@inbook{401556,
     title = {17. Series of factoroids},
     booktitle = {Foundations of the Theory of Groupoids and Groups},
     series = {GDML\_Books},
     publisher = {VEB Deutscher Verlag der Wissenschaften},
     address = {Berlin},
     year = {1974},
     pages = {126-131},
     url = {http://dml.mathdoc.fr/item/401556}
}
 (éd.). 17. Series of factoroids, dans Foundations of the Theory of Groupoids and Groups, GDML_Books,  (1974), pp. 126-131. http://gdmltest.u-ga.fr/item/401556/