TY - BOOK AU - Elschner,Johannes ED - SpringerLink (Online service) TI - Singular Ordinary Differential Operators and Pseudodifferential Equations T2 - Lecture Notes in Mathematics, SN - 9783540392941 AV - QA299.6-433 U1 - 515 23 PY - 1985/// CY - Berlin, Heidelberg PB - Springer Berlin Heidelberg KW - Mathematics KW - Global analysis (Mathematics) KW - Analysis N1 - Fuchsian differential operators with one singular point -- Lieear ordinary differential operators with one singular point -- Linear ordinary differential operators with several singular points -- Elliptic differential operators in ?n degenerating at one point -- Degenerate pseudodifferential operators on a closed curve -- A finite element method for pseudodifferential equations on a closed curve -- Appendix. Suboptimal convergence of the Galerkin method with splines for elliptic pseudodifferential equations UR - http://dx.doi.org/10.1007/BFb0075276 ER -