Structural Instability of Argillaceous Material.Published in:Glass & Ceramics, 2004, v. 61, n. 5/6, p. 157, doi. 10.1023/B:GLAC.0000043079.73186.37By:Evtushenko, E. I.;Kravtsov, E. I.;Kashcheeva, I. Yu.;Sysa, O. K.Publication type:Article