@article{JMAG_2009_5_2_a4,
     author = {N. M. Tkachenko and F. A. Shamoyan},
     title = {The {Hardy{\textendash}Littlewood} theorem and the operator of harmonic conjugate in some classes of simply connected domains with rectifiable boundary},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {192--210},
     year = {2009},
     volume = {5},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2009_5_2_a4/}
}