TY - JOUR AU - A. V. Shanin TI - Asymptotics of waves diffracted by a~cone and diffraction series on a~sphere JO - Zapiski Nauchnykh Seminarov POMI PY - 2011 SP - 234 EP - 258 VL - 393 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2011_393_a16/ LA - ru ID - ZNSL_2011_393_a16 ER -