TY JOUR TI Identifying fictive points as material objects in invention rights: case of RF patent prosecution for invention N. 2737595 KW fictive point KW material object KW ship wave system KW wave field KW wave field structure KW graphic processing JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Bimberekov, P.. PY 2022 IS 2022 PB Astrakhan State Technical University