@article{Buts_2000 author = {Aleksandr Vyacheslavovich Buts and Aleksandr Andreevich Vodyanitskii}, title = {Penetration of Electromagnetic Energy into Conducting Media with Gradient Nonlinearities}, journal = {Telecommunications and Radio Engineering}, issn = {0040-2508}, year = {2000}, volume = {54}, number = {7}, pages = {23--35} }