AndrukМ. S. and Voshchynskyi, V. S. (2018) “THE MATHEMATICAL MODEL OF HERMETICITY PNEUMATIC SYSTEM IN INSTALLATIONS OF THE FIELD WITH REFERENCE GAS METERS”, METHODS AND DEVICES OF QUALITY CONTROL, 0(2(41), pp. 92-99. doi: 10.31471/1993-9981-2018-2(41)-92-99.