%0 Journal Article %A James Howie %A Andrew J. Duncan %T The genus problem for one-relator products of locally indicable groups. %J Mathematische Zeitschrift %D 1991 %P 225-238 %V 208 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1991__208_3_174313/ %F MZ_1991__208_3_174313