@incollection{Gevorkyan11, author = {Eduard A. Gevorkyan}, title = {On the Electrodinamics of Space-Time Periodic Mediums in a Waveguide of Arbitrary Cross Section}, booktitle = {Wave Propagation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Andrey Petrin}, chapter = {13}, doi = {10.5772/14001}, url = {https://doi.org/10.5772/14001} }