@article{SIGMA_2012_8_a77,
     author = {Sergey I. Agafonov},
     title = {Frobenius 3-folds via singular flat 3-webs},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2012},
     volume = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a77/}
}