TY JOUR TI Force performance of trawl system – III: mathematical modeling (part I) KW trawl system KW force performance KW mathematical modeling KW steel ropes KW cordage JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Nedostup, A.A. AU Razhev, A.. AU Nasenkov, P.. AU Konovalova, K.. AU Bykov, A.. AU Pivovarova, Y.. PY 2021 IS PB Astrakhan State Technical University