TY - BOOK AU - E. C. Titchmarsh TI - Eigen function expansions associated with second order differential equations. Part 2 U1 - 517.38 PY - 1958/// CY - Oxford PB - Oxford University Press N1 - E. C. Titchmarsh: Eigen function expansions associated with second order differential equations. Part 2. Oxford. Oxford University Press, 1958.--(517.38TIT) ER -