@article{ZVMMF_2016_56_7_a9,
     author = {E. G. Khalilov},
     title = {Justification of the collocation method for the integral equation for a mixed boundary value problem for the {Helmholtz} equation},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1340--1348},
     publisher = {mathdoc},
     volume = {56},
     number = {7},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2016_56_7_a9/}
}