@article{TMF_2010_163_2_a2,
     author = {N. Ben Fraj and S. Omri},
     title = {Deforming {the~Lie} superalgebra of contact vector fields on $S^{1|2}$ inside {the~Lie} superalgebra of pseudodifferential operators on $S^{1|2}$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {258--276},
     publisher = {mathdoc},
     volume = {163},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2010_163_2_a2/}
}