@article{GDZPPN002060221, title = {A Problem of Mapping a Finite Set into a Set of Positive Measure}, journal = {Commentarii mathematici Helvetici}, volume = {46}, year = {1971}, pages = {137-140}, url = {http://dml.mathdoc.fr/item/GDZPPN002060221} }
Djokovic, D.Z. A Problem of Mapping a Finite Set into a Set of Positive Measure. Commentarii mathematici Helvetici, Tome 46 (1971) pp. 137-140. http://gdmltest.u-ga.fr/item/GDZPPN002060221/