Stoyanov, K., and R. Zamanov. “Rotation of the Mass Donors in High-Mass X-Ray Binaries and Symbiotic Stars”. Acta Polytechnica CTU Proceedings 2, no. 1 (February 23, 2015): 286–290. Accessed April 27, 2024. https://ojs.cvut.cz/ojs/index.php/APP/article/view/2928.