TY  - BOOK
AU  - Krabbe Gregers
TI  - Operational calculus
U1  - B48, L0 
PY  - 1970///
CY  - New York    
PB  -  Springer-Verlag        
KW  - Operation calculus
N1  - Appendix 308-326p; Glossary 327-344p; Bibliography 345-347p
ER  -