TY JOUR TI Digital heterogeneous dynamic model of peled Coregonus peled Gmelin KW peled KW commercial fish farming KW aquatic ecosystem KW dynamic model KW MAEcoS program KW Lake Ik JO Fisheries AU Naumkina, D.I. AU Rostovtsev, A.A. AU Abramov, A.L. PY 2020 IS 2020 PB FSBI "TSUREN"