@article{TMF_1986_69_2_a0,
     author = {L. V. Avdeev and A. A. Vladimirov},
     title = {Exceptional solutions to the {Bethe} ansatz equations},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {163--174},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1986_69_2_a0/}
}