01_T_2_2012 Amilov Bylaev Garayev AZ
02_T_2_2012 Frusinoiu Gheorghitoiu
06_T_2_2012 Purcaroiu Pupazescu Draghici
Formerly: Petroleum-Gas University of Ploiesti Bulletin, Technical Series, ISSN (print) 2734 – 5319, ISSN-L 2734 – 5319, ISSN (online) 2972 – 0370