STABILITY OF PARTICLES IN THE NON-LINEAR THEORY OF SCALAR FIELD ArticleKUMAR A.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1979. P.. 29-33
STATE EQUATION OF ANHARMONIC CRYSTALS WITH COMPOUND LATTICE ArticleZUBOV V.I., SULEIMAN S.S.IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA / Russian Physics Journal. 1979. P.. 40-44