@article{SEMR_2015_12_a47,
     author = {O. A. Bogoyavlenskaya},
     title = {On deformations of metrics with holonomy $Spin(3,4)$ on cones over {pseudo-Riemannian} manifolds},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {940--946},
     publisher = {mathdoc},
     volume = {12},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2015_12_a47/}
}