@article{TMF_2001_128_3_a11,
     author = {A. M. Semikhatov and A. Taormina},
     title = {Twists and {Singular} {Vectors} in $\widehat{s\ell}(2|1)$ {Representations}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {474--491},
     year = {2001},
     volume = {128},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2001_128_3_a11/}
}