Manevic, Leonid I. Mechanics of periodically heterogeneous structures / L. I. Manevitch, I. V. Andrianov, V. G. Oshmyan. - Springer, 2002. - IX, 264 S. graph. Darst. - Foundations of engineering mechanics Engineering online library . ISBN: 3540416307 Subjects--Index Terms: მექანიკა საინჟინრო მექანიკა Universal Decimal Class. No.: 621.01:531.8