@article {18368,
	title = {Algebra and models (and reality)},
	journal = {SIGSOFT Softw. Eng. Notes},
	volume = {20},
	year = {1995},
	month = {1995/04//},
	pages = {55 - 57},
	isbn = {0163-5948},
	doi = {10.1145/224155.224159},
	url = {http://doi.acm.org/10.1145/224155.224159},
	author = {Zelkowitz, Marvin V}
}
