TY - BOOK AU - Plemelj,Josip TI - Problems in the sense of Riemann and Klein T2 - Interscience tracts in pure and applied mathematics, U1 - 517.38 18 PY - 1964/// CY - New York PB - Interscience Publishers KW - Differential equations KW - Functional analysis N1 - Bibliographical footnotes ER -