@article{IVM_2015_4_a2,
     author = {A. A. Ladilova},
     title = {On the existence of deformations of {Lie} algebras of $Z$~series},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {26--34},
     publisher = {mathdoc},
     number = {4},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2015_4_a2/}
}