20181221a2018    k  y0engy50      ba <br/><br/>
 - Title screen 
<br/><br/><label>Subjects--Corporate Names: </label><br/>электронный ресурс<br/>труды учёных ТПУ<br/>coherent X-ray Bragg diffraction<br/>finite element method<br/>GaN nanowires<br/>piezoelectric effect