Dumbrajs, O., H. Kalis, and A. Reinfelds. “Numerical Solution of Single Mode Gyrotron Equation”. Mathematical Modelling and Analysis 9, no. 1 (March 31, 2004): 25-38. Accessed November 12, 2024. https://jbem.vilniustech.lt/index.php/MMA/article/view/9707.