@article {4144,
	title = {Nonpolynomial collocation approximation of solutions to fractional differential equation},
	journal = {Fractional Calculus and Applied Analysis},
	volume = {16},
	year = {2013},
	pages = {874-891},
	author = {Neville J. Ford and M. Lu{\'\i}sa Morgado and Magda Rebelo}
}
