Light Scattering by Particles with Arbitrary Shape in the Vicinity of the Backward Scattering Direction within Geometrical Optics ApproximationVictor Shishko, Alexander Konoshonkin, Natalia Kustova, Anatoli Borovoi and Dmitry TimofeevEPJ Web Conf., 237 (2020) 08012DOI: https://doi.org/10.1051/epjconf/202023708012