TY - BOOK AU - Titchmarsh,E.C. TI - Eigenfunction expansions associated with second-order differential equations AV - QA371 .T5 U1 - 517.38 PY - 1946///-58 CY - Oxford PB - Clarendon Press KW - Differential equations KW - Series, Infinite KW - Harmonic analysis KW - Boundary value problems KW - Eigenfunction expansions N1 - Bibliography: v. 1, p. [172]-175; v. 2, p. [385]-404 ER -