@misc{Bezirganyan_P._A._Stereometrical,
 author={Bezirganyan, P. A. and Aboyan, A. O. and Hzardžân, Andranik Aleksandrovič.},
 howpublished={online},
 publisher={UMCS},
 language={eng},
 type={artykuł},
 title={Stereometrical X-ray diffraction topography of crystal imperfections},
 keywords={fizyka},
}