@article{TMF_1998_115_3_a5,
     author = {P. I. Pronin and K. V. Stepanyantz},
     title = {Instanton contributions to the $R$-symmetry anomaly},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {402--409},
     publisher = {mathdoc},
     volume = {115},
     number = {3},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1998_115_3_a5/}
}