@article{VTGU_2019_62_a3,
     author = {E. H. Khalilov and M. N. Bakhshaliyeva},
     title = {On the derivative of the double-layer logarithmic potential},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {38--54},
     year = {2019},
     number = {62},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2019_62_a3/}
}