@article{03637871, title = {The midpoint set of a Cantor set.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {1}, year = {1978}, pages = {541-546}, doi = {10.1155/S016117127800054X}, zbl = {0411.04005}, language = {en}, url = {http://dml.mathdoc.fr/item/03637871} }
Lee, Ken W. The midpoint set of a Cantor set.. International Journal of Mathematics and Mathematical Sciences, Tome 1 (1978) pp. 541-546. doi : 10.1155/S016117127800054X. http://gdmltest.u-ga.fr/item/03637871/