@article{AA_2009_21_1_a5,
     author = {M. Nazarov and S. Khoroshkin},
     title = {Twisted {Yangians} and {Mickelsson} {algebras.~II}},
     journal = {Algebra i analiz},
     pages = {153--228},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2009_21_1_a5/}
}