TY  - BOOK
AU  - Ryan John
AU  - Struppa Daniele
TI  - Dirac operators in analysis
SN  - 0-582-35681-4
U1  - 515.7 
PY  - 1998///
CY  - Essex
PB  - Longman
KW  - Functional analysis
KW  - Operators
ER  -