@article{GDZPPN000364290,
title = {On a Problem About Covering Lines by Squares.},
journal = {Discrete \& computational geometry},
volume = {5},
year = {1990},
pages = {77-82},
zbl = {0691.52011},
url = {http://dml.mathdoc.fr/item/GDZPPN000364290}
}
Kern, W.; Wanka, A. On a Problem About Covering Lines by Squares.. Discrete & computational geometry, Tome 5 (1990) pp. 77-82. http://gdmltest.u-ga.fr/item/GDZPPN000364290/