STRUCTURAL FEATURES OF SANDWICH-TYPE TETRADIAZEPINOPORPHYRAZINE LANTHANIDE COMPLEXES ArticleTarakanova E.N., Simakov A.O., Tarakanov P.A., Dorovatovskii P.V., Zubavichus Y.V., Pushkarev V.E., Tomilova L.G., Khrustalev V.N.Advances in synthesis and complexing. 2017. 46 p..