Ilkiv, V. S., and Z. M. Nytrebych. “On the Criteria for Extracting a Factor from a Matrix Polynomia”. Matematychni Studii 66, no. 1 (September 22, 2026): 3-10. Accessed September 25, 2026. https://matstud.org.ua/ojs/index.php/matstud/article/view/711.