@article{Kaliberda _2012 author = {M. E. Kaliberda and Sergey A. Pogarsky and V. A. Belousov}, title = {OPERATOR METHOD IN THE PROBLEM OF RADIATION FROM AN OPEN END OF A CIRCULAR CORRUGATED WAVEGUIDE}, journal = {Radio Physics and Radio Astronomy}, issn = {2152-274X}, year = {2012}, volume = {3}, number = {3}, pages = {259--264} }