The Moufang functional equation B1(x, B2(y, B3(x, z))) = B4(B5(B6(x, y), x), z) on GD-groupoids. (Short Communication). Velimir Pavlovic — 1978 Aequationes mathematicae
Anti-Inverse Semigroups Stojan Bogdanović; Svetozar Milić; Velimir Pavlović — 1978 Publications de l'Institut Mathématique