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pro vyhledávání: '"Seda A. Stepanyan"'
Publikováno v:
Molecular Crystals and Liquid Crystals. 117:299-302
Theoretical infrared (IR) absorption spectra have been computed for various models of trans- and cis-polyace-tylene, poly(p-phenylene) and poly(pyrrole). Surprisingly, some supposedly strong bands are missing in the observed IR absorption spectra.