@article{weko_9771_1, author = "Nakamura,Masaki and Seino,Takahiro", title = "Generating test cases for invariant properties from proof scores in the OTS/CafeOBJ method", journal = "IEICE Transactions on Information and Systems", year = "2009", volume = "E92-D", number = "5", pages = "1012--1021", month = "jan" }