@article{GDZPPN002041634,
title = {On a problem of Chern-Akivis-Shelekhov on hexagonal three-webs.},
journal = {Aequationes mathematicae},
volume = {52},
year = {1996},
pages = {1-11},
zbl = {0845.53011},
url = {http://dml.mathdoc.fr/item/GDZPPN002041634}
}
Mikheev, P.O. On a problem of Chern-Akivis-Shelekhov on hexagonal three-webs.. Aequationes mathematicae, Tome 52 (1996) pp. 1-11. http://gdmltest.u-ga.fr/item/GDZPPN002041634/