References
- Airila , M. , Dumbrājs , O. , Reinfelds , A. and Strautins , U. 2001 . Nonstationary oscillations in gyrotrons . Phys. Plasmas , 8 (10) : 4608 – 4612 .
- Borwein , P. and Erdelyi , T. Springer‐Verlag 1995 . Polynomials and Polynomial Inequalities Springer‐Verlag ,
- Cirulis , T. 1998 . Nonsaturated approximation by means of Lagrange interpolation . Proceedings of the Latvian Academy of Sciences. Section B . 1998 . volume 52 , pp. 234 – 244 .
- Cirulis , T. and Lietuvietis , O. 2002 . Application of DM method for problems with partial differential equations . Mathematical Modelling and Analysis , 7 (2) : 191 – 200 .
- Dumbrajs , O. , Kalis , H. and Reinfelds , A. 2004 . Numerical solution of single mode gyrotron equation . Mathematical Modelling and Analysis , 9 (1) : 25 – 38 .
- Samarskii , A.A. 1989 . Theory of difference schemes Nauka, Moscow (in Russian)
- Shabat , B. 1976 . An Introduction to Complex Analysis, , 2nd edition volume 2 , Moscow (in Russian)