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\bibitem{Tavkhelidze_etal2020} {\textquotedblleft}\textit{About some methods of analytic representation and classification of a wide set of geometric figures with {\textquotedblleft}complex{\textquotedblright} configuration}{\textquotedblright}. Tavkhelidze I, Gielis J, Pinelas S, Sn -- 1512-0066 \textbf{34}, 81 (2020)

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