Kopaev Y.V. , Kapaev V.V. , Tyurin A.E. Dimension transformation of exciton state in quantum well with asymmetrical barriers. Nanotechnology , N11 , с. P.1-5 , 01.2000 Kopaev Y.V. , Kapaev V.V. , Kornyakov N.V. , Aleshchenko Y.A. Unipolar semiconductor laser on asymmetric quantum wells. Nanotechnology , N11 , с. P.206-210 , 01.2000 Kopaev Y.V. , Belyavsky V.I. The "pair" Fermi contour and high-temperature superconductivity. ЖЭТФ , Vol.121,N1 , с. С.175-190 , 01.2002