@InProceedings{Mol04, Author = "M{\"o}ller, B.", Year = "2004", Title = "{Lazy Kleene Algebra}", Editor = "Kozen, D.", BookTitle = "{Proceedings of the 7th International Conference on the Mathematics of Program Construction}", Place = "Stirling, United Kindom", Series = "Lecture Notes in Computer Science", Number = "3125", Pages = "252-273", Publisher = "Springer-Verlag", Comment = "TPTPRef" }