@article{GDZPPN002033135, title = {On coverings of plane convex sets by translates of strips.}, journal = {Aequationes mathematicae}, volume = {22}, year = {1981}, pages = {215-222}, zbl = {0481.52009}, url = {http://dml.mathdoc.fr/item/GDZPPN002033135} }
Groemer, H. On coverings of plane convex sets by translates of strips.. Aequationes mathematicae, Tome 22 (1981) pp. 215-222. http://gdmltest.u-ga.fr/item/GDZPPN002033135/