L. S. Efremova, “Ramified continua as global attractors of C 1 -smooth self-maps of a cylinder close to skew products”, Journal of Difference Equations and Applications, 29, № 9-12, 2023, 1244
Lyudmila S. Efremova, “Introduction to Completely Geometrically Integrable Maps in High Dimensions”, Mathematics, 11, № 4, 2023, 926
L. S. Efremova, “Geometrically Integrable Maps in the Plane and Their Periodic Orbits”, Lobachevskii J Math, 42, № 10, 2021, 2315
L.S. Efremova, “Small C 1-smooth perturbations of skew products and the partial integrability property”, Applied Mathematics and Nonlinear Sciences, 5, № 2, 2020, 317
L. S. Efremova, E. N. Makhrova, “One-dimensional dynamical systems”, Russ. Math. Surv., 76, № 5, 2021, 821
Lyudmila Sergeevna Efremova, Elena Nikolaevna Makhrova, “Одномерные динамические системы”, Успехи математических наук, 76, № 5(461), 2021, 81
René Lozi, Vladimir Belykh, Jim Michael Cushing, Lyudmila Efremova, Saber Elaydi, Laura Gardini, Michał Misiurewicz, Eckehard Schöll, Galina Strelkova, “The paths of nine mathematicians to the realm of dynamical systems”, Journal of Difference Equations and Applications, 30, № 1, 2024, 1
Lyudmila S. Efremova, “$C^{1}$-Smooth $\Omega$-Stable Skew Products and Completely Geometrically Integrable Self-Maps of 3D-Tori, I: $\Omega$-Stability”, Regul. Chaot. Dyn., 29, № 3, 2024, 491