@article{TMF_2015_183_2_a3,
     author = {A. S. Sorin and Yu. B. Chernyakov},
     title = {New method for constructing semi-invariants and integrals of the~full
},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {222--253},
     publisher = {mathdoc},
     volume = {183},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2015_183_2_a3/}
}