@article{ZNSL_2018_471_a10,
     author = {M. A. Lyalinov},
     title = {Green{\textquoteright}s function for the {Helmholtz} equation in a~polygonal domain of special form with ideal boundary conditions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {150--167},
     publisher = {mathdoc},
     volume = {471},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2018_471_a10/}
}