TY - JOUR AU - A. Andrada AU - M. L. Barberis AU - I. G. Dotti AU - G. P. Ovando TI - Product structures on four dimensional solvable Lie algebras JO - Homology, homotopy, and applications PY - 2005 SP - 9 EP - 37 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2005.v7.n1.a2/ DO - 10.4310/HHA.2005.v7.n1.a2 LA - en ID - HHA_2005_7_1_a2 ER -