TY JOUR TI MATHEMATICAL MODEL FOR CONTINUOUS PROCESS IN BIOREACTOR WITH SUBSTRATE AND BIOMASS RECYCLE KW biotechnology KW recycle KW mathematical modeling JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Gordeev, L.. AU Gordeeva, Y.. PY 2013 IS 2013 PB Astrakhan State Technical University