QUADRATIC OPTICAL NONLINEARITY OF AN AMORPHOUS HETEROJUNCTION Статья AGAPOV A.Y., ZHITKOV P.M., FAVSTOV V.G., SHEVTSOV V.M. JETP Letters. Том 53. 1991. С. 459-462
2ND-ORDER OPTICAL SUSCEPTIBILITY OF AMORPHOUS SUPERLATTICES Статья AGAPOV A.Y., ZHITKOV P.M., FAVSTOV V.G., SHEVTSOV V.M. ИЗВЕСТИЯ РОССИЙСКОЙ АКАДЕМИИ НАУК. СЕРИЯ ФИЗИЧЕСКАЯ. MEZHDUNARODNAYA KNIGA. Том 58. 1994. С. 135-137
EFFICIENT TM-PASS MULTILAYER PLANAR OPTICAL WAVEGUIDE POLARISER Статья Agapov A.Y., Gorobetz A.P., Shevtsov V.M., Zhitkov P.M. Electronics Letters. Institution of Engineering and Technology. Том 27. 1991. С. 1804-1805
MICROSTRUCTURAL AND OPTICAL CHARACTERISTICS OF WAVEGUIDING PIEZOELECTRIC ZINC OXIDE FILMS Статья Shevtsov V.M., Agapov A.Y., Zhitkov P.M. Proceedings of SPIE. LINEAR AND NONLINEAR INTEGRATED OPTICS. SPIE - INT SOC OPTICAL ENGINEERING. Том 2212. 1994. С. 530-538
FREQUENCY DOUBLING OF 859.2 NM RADIATION IN A WAVEGUIDE FORMED FROM NB2O5 AND TA2O5 FILMS ON A KTIOPO4 SUBSTRATE Статья Zhitkov P.M., Agapov A.Yu., Shevtsov V.M. Technical Physics Letters. American Institute of Physics Inc.. Том 25. 1999. С. 896-899