%0 Journal Article %A Milosav M. Marjanović %T Generalized associative and commutative laws %J The Teaching of Mathematics %D 2019 %P 71 %V XXII %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2019_XXII_2_a4/ %G en %F TM2_2019_XXII_2_a4