Details Details PDF BIBTEX RIS Title A mathematical model for evaluation the efficiency of gas-main pipelines in transient operational modes Journal title ECONTECHMOD Yearbook 2015 Issue No 3 Authors Chekurin, V. ; Ponomaryov, Yu. ; Khymko, O. Divisions of PAS Nauki Techniczne Publisher Polish Academy of Sciences Branch in Lublin ; Lviv Polytechnic National University ; Foundry Research Institute in Cracow Identifier ISSN 2084–5715 Source ECONTECHMOD; 2015; No 3