--- res: bibo_abstract: - Extending a result of Milena Radnovic and Serge Tabachnikov, we establish conditionsfor two different non-symmetric norms to define the same billiard reflection law.@eng bibo_authorlist: - foaf_Person: foaf_givenName: Arseniy foaf_name: Akopyan, Arseniy foaf_surname: Akopyan foaf_workInfoHomepage: http://www.librecat.org/personId=430D2C90-F248-11E8-B48F-1D18A9856A87 orcid: 0000-0002-2548-617X - foaf_Person: foaf_givenName: Roman foaf_name: Karasev, Roman foaf_surname: Karasev bibo_doi: 10.1007/s40879-020-00405-0 bibo_issue: '4' bibo_volume: 8 dct_date: 2022^xs_gYear dct_isPartOf: - http://id.crossref.org/issn/2199-675X - http://id.crossref.org/issn/2199-6768 dct_language: eng dct_publisher: Springer Nature@ dct_title: When different norms lead to same billiard trajectories?@ ...