Significant achievement of Ukrainian biography (Review of the publication: Rotach P. P., Rotach O. P. Poltava literary: Encyclopedic biobibliographic dictionary: Vols. 1-3 / Ed. O. P. Rotach; Introductory articles by M. G. Zhulinsky and M. I. Stepanenko. - V. I. Popyk (Biographistica Ukrainica, 2021)