@article{ZNSL_1987_164_a7,
     author = {A. N. Kirillov and F. A. Smirnov},
     title = {Form-factors in the $SU(2)$-invariant {Thirring} model},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {80--120},
     publisher = {mathdoc},
     volume = {164},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_164_a7/}
}