@ARTICLE{Gorobets_V._Influence_2012, author={Gorobets, V. and Mendeleyev, V.}, number={No 1}, journal={ECONTECHMOD}, howpublished={online}, year={2012}, publisher={Polish Academy of Sciences Branch in Lublin}, publisher={Lviv Polytechnic National University}, publisher={Foundry Research Institute in Cracow}, title={Influence of pollutions on the thermal characteristics, heat efficiency. and optimal dimensions of tubes with londitudinal fins}, }