@article {63372,
	title = {Multiple Classifiers and Invariant Features Extraction for Digit Recognition},
	journal = {International Journal of Computer Electrical EngineeringInternational Journal of Computer Electrical Engineering},
	volume = {11},
	year = {2019},
	month = {2019},
	pages = {41-52},
	author = {Khedidja, Derdour and Hayet, Mouss}
}
