TY  - BOOK
AU  - Elschner,Johannes
TI  - Singular ordinary differential operators and pseudodifferential equations
T2  - Lecture notes in mathematics
SN  - 038715194X
PY  - 1985///
CY  - Berlin , New York 
PB  - Springer-Verlag
KW  - Differential operators
KW  - Pseudodifferential operators
KW  - Differential equations, Partial
N1  - "Also published by Akademie-Verlag Berlin as volume 22 of the series Mathematische Forschung"--T.p. verso; Includes index; Bibliography: p. 191-196
ER  -