@article{SM_2003_194_7_a8,
     author = {A. A. Tarasov},
     title = {Uniqueness of  liftings of maximal commutative subalgebras of {the~Poisson--Lie
}},
     journal = {Sbornik. Mathematics},
     pages = {1105--1111},
     publisher = {mathdoc},
     volume = {194},
     number = {7},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2003_194_7_a8/}
}