@book{15404,
	author = {Heubach, Silvia. and Mansour, Toufik.},
	title = {Combinatorics of compositions and words},
	publisher = {CRC Press,},
	year = {c2010.},
	series = {Discrete mathematics and its applications},
	address = {Boca Raton :},
	note = {"A Chapman & Hall book."},
	url = {http://marc.crcnetbase.com/isbn/9781420072686}
}