@article{JMAG_2000_7_3_a5,
     author = {B. D. Kotlyar and Yu. B. Olevskaya},
     title = {Singular values of {Fredholm} integral operators and p-k-variation},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {321--330},
     year = {2000},
     volume = {7},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2000_7_3_a5/}
}