@article{FAA_1988_22_2_a5,
     author = {R. E. Avedan'o and N. Ya. Krupnik},
     title = {Local principle of computation of the factor-norms of singular integral operators},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {57--58},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1988_22_2_a5/}
}