@misc{Petrovskij_Vitalij_Ja_Ceramika_1993, author={Petrovskij Vitalij Ja}, number={40}, copyright={Rights Reserved - Free Access}, journal={Proceedings of ITME}, address={Warszawa}, howpublished={online}, year={1993}, publisher={ITME}, language={pol}, type={Text}, title={Ceramika z azotku krzemu = Silicon nitride ceramics}, URL={http://rcin.org.pl./Content/33336/PDF/WA901_18363_r1993-z40_Prace-ITME-Petrov_i.pdf}, keywords={Electronic - journal - material, Electronic materials, silicon nitride ceramic, physico-chemical properties}, }