This text investigates the fundamental principles governing the deformation of solids and the propagation of elastic waves within continuous media. Authored by renowned physicists L. D. Landau and E. M. Lifshitz, the work provides a rigorous mathematical framework for analyzing stress, strain, and the physical properties of elastic materials. It serves as a foundational volume within the Course of Theoretical Physics series, utilizing advanced calculus and tensor analysis to derive governing equations for complex physical systems.

Experts and academics consistently identify this volume as a definitive reference for graduate-level physics and mechanical engineering. Readers frequently note the high density of the mathematical prose, which requires significant effort to master but provides unparalleled clarity on the subject matter.