@article{Mladyonov_2004 author = {P. L. Mladyonov}, title = {Electromagnetic Wave Diffraction by Two-Periodic Grating of Continuous Curvilinear Metal Strips}, journal = {Telecommunications and Radio Engineering}, issn = {0040-2508}, year = {2004}, volume = {61}, number = {2-6}, pages = {463--475} }