TY - JOUR AU - M. A. Lyalinov TI - Weyl--Van der Poll phenomenon in acoustic diffraction by a~wedge or cone with impedance boundary conditions JO - Zapiski Nauchnykh Seminarov POMI PY - 2015 SP - 178 EP - 202 VL - 438 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2015_438_a11/ LA - ru ID - ZNSL_2015_438_a11 ER -