@proceedings {67284,
	title = {Comparative study of the phenomenon of propagation of elastic waves in conduits},
	journal = {Proceedings of the World Congress on Engineering (WCE{\textquoteright}11)},
	volume = {3},
	year = {2011},
	month = {2011},
	author = {Fouzi, Abdessemed and Ali, Fourar}
}
