@article{DAN_1969_188_5_a8,
     author = {I. A. Kipriyanov and M. I. Klyuchantsev},
     title = {Estimates of a surface potential which is generated by a generalized shift operator},
     journal = {Doklady Akademii Nauk},
     pages = {997--1000},
     publisher = {mathdoc},
     volume = {188},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_188_5_a8/}
}