@manuascript {73502,
	title = {Parenth{\`e}se philosophique n\&deg;3 : Face aux murs !...},
	journal = {Parenth{\`e}ses},
	volume = {8},
	year = {In Preparation},
	author = {Mahieddine Islam Bela{\"\i}d and Sa{\"\i}d Sa{\"\i}di and Foudil Dahou}
}
