@article{03857638, title = {Dot product rearrangements.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {6}, year = {1983}, pages = {409-418}, doi = {10.1155/S0161171283000368}, zbl = {0539.40001}, language = {en}, url = {http://dml.mathdoc.fr/item/03857638} }
Erdős, Paul; Weiss, Gary. Dot product rearrangements.. International Journal of Mathematics and Mathematical Sciences, Tome 6 (1983) pp. 409-418. doi : 10.1155/S0161171283000368. http://gdmltest.u-ga.fr/item/03857638/