Communicated by Y. Kawahigashi. D.A. and O.P. are partially supported by the Croatian Science Foundation under the project 2634 and by the Croatian Scientific Centre of Excellence QuantixLie.
Finite vs. Infinite Decompositions in Conformal Embeddings, Communications in Mathematical Physics, , Volume 348, Issue 2, pp 445–473. doi:10.1007/s00220-016-2672-1.Victor G. Kac, Pierluigi Möseneder Frajria, Paolo Papi, Ozren Perše,