PROPORTIONAL RESPONSE METHOD FOR THE ASSIGNMENT OF Π1,Π* ADSORPTION BANDS OF IONIZED HYDROXYANTHRAQUINONES Article Fain V.Ya., Zaitsev B.E., Ryabov M.A. Russian Journal of Physical Chemistry A. Vol. 77. 2003. P. 496-498
ELECTRONIC ABSORPTION SPECTRA AND TAUTOMERISM OF QUINIZARIN AND ITS SUBSTITUTED DERIVATIVES Article Fain V.Ya., Zaitsev B.E., Ryabov M.A. Russian Journal of General Chemistry. Vol. 73. 2003. P. 1595-1602