Пример ссылки для цитирования:
Jaiman N.K., Tripathi V.K. Parametric upconversion of TM and Trivelpiece-Gould (TG) modes to high frequency free electron laser (FEL) // Изв. вузов. Радиофизика. 1994. Т. 37, № 6. C. 748–753.
Parametric upconversion of TM and Trivelpiece-Gould (TG) modes to high frequency free electron laser (FEL)