@article{TMF_1994_98_3_a17,
     author = {P. Bowcock and G. Watts},
     title = {Null vectors, 3-point and 4-point functions in conformal field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {500--508},
     publisher = {mathdoc},
     volume = {98},
     number = {3},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_98_3_a17/}
}