TY JOUR TI ECOLOGICAL AND BIOLOGICAL EXPLANATION OF MATHEMATICAL MODELING OF CTENOPHORE MNEMIOPSIS LEIDYI POPULATION IN THE CASPIAN SEA KW invader KW hydrobionts KW ctenophores KW zooplankton KW invasion KW forage base KW model KW trophism KW environmental factors KW ecosystem JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Kamakin, A.. AU Zaitsev, V.. AU Katunin, D.. PY 2015 IS 2015 PB Astrakhan State Technical University