@misc{Tatur_Stanisław_KL-KS_1979, author={Tatur, Stanisław}, volume={27}, editor={Polska Akademia Nauk.}, editor={Państwowe Wydawnictwo Naukowe (1951–1992)}, number={1}, copyright={Rights Reserved - Restricted Access}, address={Varsovie}, howpublished={online}, year={1979}, publisher={Państwowe Wydawnictwo Naukowe}, language={eng}, type={Text}, title={KL-KS mass difference in the MIT bag model}, }