@misc{modelling+vortex+fields+in+metal+smelting+furnaces, author = {Kazak, Oleg i Semko, Alexander}, title = {Modelling vortex fields in metal smelting furnaces}, journal = {Czasopismo Techniczne. Mechanika}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2010}, number = {R. 107, Z. 8, 2-M} }