00564 a2200157 4500 BKB 071047 20200902150921.0 517.383 K89S Kristensson, Gerhard Second order differential equations by Gerhard Kristensson New York Springer 2010 219p. Differential equations; Functions, Special; Differential equations, Partial--Numerical solutions; Hypergeometric functions; Functions of complex variables 4404 4404 0 0 0 0 CURAJ CURAJ 2012-03-07 3097.40 0 517.383 K89S 5334 2024-11-21 2020-09-02 BK