%0 Journal Article %A Luca, Florian %A Mignotte, Maurice %A Roy, Yves %T On the equation \ x^y\pm y^x=\prod n_i! %J Glasgow mathematical journal %D 2000 %P 351-357 %V 42 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030044/ %R 10.1017/S0017089500030044 %F 10_1017_S0017089500030044