@article{Zuev_1998 author = {N. G. Zuev and I. V. Salai and A. M. Tytarenko and P. I. Cherednikov}, title = {On Parametric Regeneration of Oscillations}, journal = {Telecommunications and Radio Engineering}, issn = {0040-2508}, year = {1998}, volume = {52}, number = {9}, pages = {53--57} }