%0 Journal Article %A Borwein, D. %A Gawronski, W. %T On Certain Sequences of Plus and Minus Ones %J Canadian journal of mathematics %D 1978 %P 170-179 %V 30 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1978-016-3/ %R 10.4153/CJM-1978-016-3 %F 10_4153_CJM_1978_016_3