TY JOUR TI Situational-scenario approach to formation costs of production and technological activities of fishing vessels on voyage KW production and technological system KW main material flow KW production and technological scenario KW situational and scenario approach KW fishing costs KW stock of raw materials KW shortage of raw materials KW catch amount KW stochasticity and uncertainty of fishing process JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Lisienko, S.V. PY 2021 IS PB Astrakhan State Technical University