@inproceedings{DBLP:conf/aplas/SeghirS14, title = "Necessary and Sufficient Preconditions via Eager Abstraction", author = "Mohamed Nassim Seghir and Peter Schrammel", year = "2014", booktitle = "Programming Languages and Systems, {APLAS} 2014", pages = "236--254", publisher = "Springer", series = "Lecture Notes in Computer Science", volume = "8858", }