@inproceedings{BromanFritzson:2008, author = "David Broman and Peter Fritzson", title = "{Higher-Order Acausal Models}", booktitle = "Proceedings of the 2nd International Workshop on Equation-Based Object-Oriented Languages and Tools", year = "2008", pages = "59--69", address = "Paphos, Cyprus", publisher = "LIU Electronic Press" }