EXPERIMENTAL INVESTIGATION OF LASER BEAM DIFFRACTION ON PHASE STEP AND ITS PRACTICAL APPLICATIONS ArticleBasisty E.V., Komotskii V.A.Electronics Letters. Том 50. 2014. С. 693-695
WAVEGUIDE SPECTRUM ANALYSER BASED ON THE STEP STRUCTURE ArticleTcheremiskin I.V., Chekhlova T.K., Timakin A.G.Electronics Letters. Том 33. 1997. С. 1952-1954
EFFICIENT TM-PASS MULTILAYER PLANAR OPTICAL WAVEGUIDE POLARISER ArticleAgapov A.Y., Gorobetz A.P., Shevtsov V.M., Zhitkov P.M.Electronics Letters. Том 27. 1991. С. 1804-1805