%0 Journal Article %A A. A. Matskovskiy %T Interference head wave in diffraction of waves from a point source by an inhomogeneous half-plane %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2015 %P 1904-1920 %V 55 %N 11 %U http://geodesic.mathdoc.fr/item/ZVMMF_2015_55_11_a8/ %G ru %F ZVMMF_2015_55_11_a8