@article {MR2513049,
	title = {Stability radii for implicit difference equations},
	journal = {Asian-Eur. J. Math.},
	volume = {2},
	number = {1},
	year = {2009},
	pages = {95{\textendash}115},
	issn = {1793-5571},
	doi = {10.1142/S1793557109000091},
	url = {http://db.lic.vnu.edu.vn:2080/10.1142/S1793557109000091},
	author = {Rodjanadid, Benjawan and Nguyen, Van Sanh and Nguyen, Thu Ha and Nguyen Huu Du}
}
