%0 Journal Article %A B. D. Berezin %T Methods of studying the stability of complex phthalocyanin compounds %J Doklady Akademii Nauk %D 1961 %P 353-356 %V 141 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a24/ %G ru %F DAN_1961_141_2_a24