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