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• 17:39, 18 December 2024 Verbovet talk contribs created page Seminar talk, 8 January 2025 (Created page with "{{Talk | speaker = Vladimir Rubtsov | title = Towards a theory of homotopy structures for differential equations: First definitions and examples. Part 2 | abstract = We define <math>A_\infty</math>-algebra structures on horizontal and vertical cohomologies of (formally integrable) partial differential equations. Since higher order <math>A_\infty</math>-algebra operations are related to Massey products, our observation implies the existence of invariants for differentia...")