@article{SEMR_2012_9_a14,
     author = {D. V. Egorov},
     title = {On {Morse} theory for manifolds with cross products},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {456--459},
     publisher = {mathdoc},
     volume = {9},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2012_9_a14/}
}