The Russian natural gas industry is the world's largest producer and transporter of natural gas. This paper identifies the benefits for Serbia as transient country to European Union for Russian natural gas through South Stream gas-line in the current political context of implementation of gas...

Hardy Cross method is common for calculation of loops-like gas distribution networks with known node gas consumptions. This method is given in two forms: original Hardy Cross method-successive substitution methods and improved-simultaneous solution method (Newton-Raphson group of methods)....