@article{700578,
title = {Remarks on free objects in categories},
booktitle = {General Topology and Its Relations to Modern Analysis and Algebra},
series = {GDML\_Books},
publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
address = {Praha},
year = {1971},
pages = {239-243},
mrnumber = {MR0280566},
zbl = {0278.18004},
url = {http://dml.mathdoc.fr/item/700578}
}
Shukla, W. Remarks on free objects in categories, dans General Topology and Its Relations to Modern Analysis and Algebra, GDML_Books, (1971), pp. 239-243. http://gdmltest.u-ga.fr/item/700578/