TY  - DATA
AU  - Berthold Hoffmann, Bernd Krieg-Brückner
TI  - Program Development by Specification and Transformation
SN  - 9783540476399
PY  - 1993///
PB  - Springer Berlin Heidelberg
KW  - Computer Science
UR  - https://doi.org/10.1007/3-540-56733-X
ER  -