@article{ZNSL_2017_465_a5,
     author = {P. A. Valinevich and S. E. Derkachov and A. P. Isaev},
     title = {SOS-representation for the $SL(2,\mathbb C)$-invariant $R$-operator and {Feynman} diagrams},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {82--104},
     publisher = {mathdoc},
     volume = {465},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_465_a5/}
}