@article {ortigueira2004differences,
	title = {From Differences to Derivatives},
	journal = {Fractional Calculus and Applied Analysis},
	volume = {7},
	number = {4},
	year = {2004},
	note = {<p>n/a</p>
},
	pages = {459},
	publisher = {INSTITUTE OF MATHEMATICS AND INFORMATICS BULGARIAN ACADEMY OF SCIENCES},
	abstract = {<p>n/a</p>
},
	author = {Ortigueira, M.D. and Coito, F.}
}
