%0 Journal Article %A A. N. Sevchenko %A K. N. Solov'ev %A V. A. Mashenkov %A S. F. Shkirman %T Low-temperature polarization spectra of porphin and its derivatives %J Doklady Akademii Nauk %D 1965 %P 1367-1370 %V 163 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_163_6_a19/ %G ru %F DAN_1965_163_6_a19