@article {2009,
	title = {A note on the paper \\\"Optimizing improved Hardy inequalities\\\" by S. Filippas and A. Tertikas},
	journal = {J. Funct. Anal. 256 (2009) 2741-2745},
	number = {SISSA;45/2008/M},
	year = {2009},
	doi = {10.1016/j.jfa.2008.08.009},
	url = {http://hdl.handle.net/1963/2698},
	author = {Roberta Musina}
}
