Problem 10784. - Alberto Facchini; Francesco Barioli (Am. Math. Mon., 2000)

Nonsingular Sums of Matrices: 10784. - Alberto Facchini; Francesco Barioli; Robin Chapman; Ron Martin Carroll (Am. Math. Mon., 2002)

On a Family of 4-Critical Graphs with Diameter Three. - Francesco Barioli; Marc Loizeaux; Lucas C. van der Merwe (Ars Comb., 2012)

Parameters Related to Tree-Width, Zero Forcing, and Maximum Nullity of a Graph. - Francesco Barioli; Wayne Barrett; Shaun M. Fallat; H. Tracy Hall; Leslie Hogben; Bryan L. Shader; Pauline van den Driessche; Hein van der Holst (J. Graph Theory, 2013)