@article{JMAG_2002_9_1_a1,
     author = {I. V. Vorobyov},
     title = {Functional models, unitary invariants, mosaics and principal functions for operators with trace class self-commutator},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {18--47},
     year = {2002},
     volume = {9},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2002_9_1_a1/}
}