%0 Conference Paper %B Proceedings of the 19th International Symposium on Formal Methods (FM 2014) %D 2014 %T Validity Checking of Putback Transformations in Bidirectional Programming (Invited paper) %A Hu, Z. %A Hugo Pacheco %A Fischer, S. %I Springer-Verlag %P 1–15 %U publications/fm14.pdf %X n/a %Z n/a