Solid phase extractants for actinide and lanthanide removal based on porous polymers impregnated with multidentate chelating ligands - K. M. Belikov; E. Y. Bryleva; Z. Y. Bunina; V. V. Varchenko; A. Y. Andryushchenko; I. B.H. Shcherbakov; V. I. Kalchenko; A. B. Drapailo; A. V. Zontov; L. V. Zontova (Science and Innovation, 2021)