%0 Journal Article %A James Bohan %T Relative strength %B Further positive evidence %D 1981 %R 10.3905/jpm.1981.408831 %J The Journal of Portfolio Management %P 36-39 %V 8 %N 1 %U https://jpm.pm-research.com/content/iijpormgmt/8/1/36.full.pdf