@article{ZNSL_2022_516_a8, author = {B. A. Plamenevsky and A. S. Poretsky and O. V. Sarafanov}, title = {A method for approximate computation of the scattering matrix in acoustic diffraction gratings}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {238--252}, publisher = {mathdoc}, volume = {516}, year = {2022}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2022_516_a8/} }