@article{MZM_1985_37_4_a5,
     author = {V. I. Belyi and I. V. Gridasova},
     title = {Some singular integrals in regions with quasiconformal boundary},
     journal = {Matemati\v{c}eskie zametki},
     pages = {497--506},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1985_37_4_a5/}
}