TY - BOOK AU - Babich,V.M. TI - Short-wavelength diffraction theory : asymptotic methods U1 - 539.722 BAB.B PY - 1991///. CY - Berlin : PB - Springer-Verlag, KW - X-rays -- Diffraction. KW - Eigenfunctions. KW - Asymptotic expansions. N1 - Includes index. ER -