@article{VUU_2023_33_3_a3,
     author = {Ivanov D.Yu.},
     title = {On one semi-analytical approximation of the normal derivative of the simple layer potential near the boundary of a two-dimensional domain},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {434--451},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2023_33_3_a3/}
}