@article{Wang2007f,
	title = {Modular structure realizations of 2-D separable-in-denominator recursive
	digital filters},
	author = {Dali Wang and Ali Zilouchian and Jiying Zhao and Ziqiang Huang},
	journal = {Signal Processing},
	month = {Nov},
	number = {11},
	pages = {2686--2694},
	url = {http://www.sciencedirect.com/science/article/B6V18-4NNYJ53-3/1/82e5d2bfe145af90f7e3f72f9db28f40},
	volume = {87},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/29bfd335f63a15bdc1c8955b48939ec0a/smicha},
	keywords = {2-D filter recursive }
}