@article{Mladyonov_2005 author = {P. L. Mladyonov and S. L. Prosvirnin}, title = {Microstrip Double-Periodic Grating of Continuous Curvilinear Metal Strips as a High-Impedance Surface}, journal = {Telecommunications and Radio Engineering}, issn = {0040-2508}, year = {2005}, volume = {63}, number = {2-6}, pages = {109--118} }