%0 Journal Article %A Sergey I. Agafonov %T Frobenius 3-folds via singular flat 3-webs %J Symmetry, integrability and geometry: methods and applications %D 2012 %V 8 %U http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a77/ %G en %F SIGMA_2012_8_a77