@inbook{402293,
title = {[Two letters]},
booktitle = {Forgotten mathematician Henry Lowig (1904--1995)},
series = {GDML\_Books},
publisher = {MATFYZPRESS, Vydavatelstv\'\i\ Matematicko-fyzik\'aln\'\i\ fakulty v Praze},
address = {Praha},
year = {2012},
pages = {6-7},
url = {http://dml.mathdoc.fr/item/402293}
}
(éd.). [Two letters], dans Forgotten mathematician Henry Lowig (1904–1995), GDML_Books, (2012), pp. 6-7. http://gdmltest.u-ga.fr/item/402293/