The paper deals with the three-dimensional dynamic problem for an elliptic crack interacting with a normally incident harmonic compression–expansion wave, considering the contact interaction of the crack faces. An asymmetric solution is obtained using an iteration algorithm developed earlier. Numerical results are presented [ABSTRACT FROM AUTHOR]
We construct an algorithm that tests a system of recurrence equations on a tree for the existence of a nontrivial solution and computes it. [ABSTRACT FROM AUTHOR]