Main paradigm used in the theory of calculation of the height and structure of combustion and melting zones in coke-fired cupolas — Podstawowy paradygmat dla teorii obliczania wysokości i struktury stref spalania oraz topienia w żeliwiakach koksowych / W. LONGA // Archives of Metallurgy and Materials / Polish Academy of Sciences. Committee of Metallurgy. Institute of Metallurgy and Materials Science ; ISSN 1733-3490. — 2009 vol. 54 iss. 4, s. 1207–1222. — Bibliogr. s. 1222