\Bibitem{Kli69} \by A.~U.~Klimyk \paper One class of representations of current algebra \jour TMF \yr 1969 \vol 1 \issue 3 \pages 318--328 \mathnet{http://mi.mathnet.ru/tmf4580} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=464984} \transl \jour Theoret. and Math. Phys. \yr 1969 \vol 1 \issue 3 \pages 243--250 \crossref{https://doi.org/10.1007/BF01035738}