@article{10_26493_1855_3974_202_37f, author = {Christiaan E. van de Woestijne}, title = { {Factors} of disconnected graphs and polynomials with nonnegative integer coefficients }, journal = {Ars Mathematica Contemporanea}, pages = {307--323}, publisher = {mathdoc}, volume = {5}, number = {2}, year = {2012}, doi = {10.26493/1855-3974.202.37f}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.202.37f/} }