TY JOUR TI MODELING OF THE PROCESS OF MEASURING THE DYNAMIC FLUID LEVEL IN ROD DEEP-WELL PUMPING UNIT ON THE BASIS OF DYNANOMETRY DEVICES KW rod deep-well pumping units KW dynamometer card KW fluid level in the well KW mathematical model JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Ismagulova, A.. AU Romanenko, N.. PY 2013 IS 2013 PB Astrakhan State Technical University