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Shells in the form of algebraic ruled surfaces on a rhombic base - PDF (Russian)
Copyright (c) 2023 Tupikova E.M.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Copyright (c) 2023 Tupikova E.M.
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.