@article{TMF_1976_26_2_a5,
     author = {P. P. Kulish},
     title = {Factorization of the classical and the quantum $S$-matrix and conservation laws},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {198--205},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_26_2_a5/}
}