@article{FAA_2008_42_1_a5,
     author = {E. B. Feigin},
     title = {Bosonic {Formulas} for {Affine} {Branching} {Functions}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {63--77},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2008_42_1_a5/}
}