Şubă, Alexandru2025-07-032024ȘUBĂ, Alexandru. Center Problem for Cubic Differential Systems with Two Affine Invariant Straight Lines of Total Transversal Multiplicity Tree. In: International Conference dedicated to the 60th anniversary of the foundation of Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU, October 10-13 2024. Chisinau: [S. n.], 2024, pp. 204-207. ISBN 978-9975-68-515-3.978-9975-68-515-3https://msuir.usm.md/handle/123456789/18259In this paper, using the first five Lyapunov quantities, we solve the center problem for cubic differential systems with two affine invariant straight lines one of which has transversal algebraic multiplicity two.encubic differential systemthe problem of the cen- termultiple invariant straight lineArticle