%0 Journal Article %A L. N. Sidorov %T Electronic- and vibrational absorption spectra of $\mathrm{Mg}$-phthalocyanine negative ions in solid state %J Doklady Akademii Nauk %D 1974 %P 1349-1351 %V 215 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_215_6_a17/ %G ru %F DAN_1974_215_6_a17