Danilina Tatiana Grigorievna RussiaSaratovSaratov State University , 83, Astrakhanskaya str., Saratov, 410012, Russia tanushechka900@mail.ru Author's articles Luminescent Properties of Samarium (III) in the Presence of Same Tetracycline Derivatives Fluorimetric Determination of Pefloxacin in Pharmaceutical Preparation Effect of Surface Plasmon Resonance in the Fluorometric Properties of Molecules and Complexes Luminescent Properties of Doxycycline in the Presence of Silver Nanoparticles Modified by Ions of Europe The Effect of Surfactant Micelles on the Fluorescent Properties of a Complex of Yttrium with Levofloxacin