Vol. 4, No. 2, 2011

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ISSN: 1944-4184 (e-only)
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Vol. 4, No. 2, 2011

The visual boundary of $\mathbb{Z}^2$
103–116

Kyle Kitzmiller and Matt Rathbun

An observation on generating functions with an application to a sum of secant powers
117–125

Jeffrey Mudrock

Clique-relaxed graph coloring
127–138

Charles Dunn, Jennifer Firkins Nordstrom, Cassandra Naymie, Erin Pitney, William Sehorn and Charlie Suer

Cost-conscious voters in referendum elections
139–155

Kyle Golenbiewski, Jonathan K. Hodge and Lisa Moats

On the size of the resonant set for the products of $2\times 2$ matrices
157–166

Jeffrey Allen, Benjamin Seeger and Deborah Unger

Continuous $p$-Bessel mappings and continuous $p$-frames in Banach spaces
167–186

Mohammad Hasan Faroughi and Elnaz Osgooei

The multidimensional Frobenius problem
187–197

Jeffrey Amos, Iuliana Pascu, Vadim Ponomarenko, Enrique Treviño and Yan Zhang

The Gauss–Bonnet formula on surfaces with densities
199–202

Ivan Corwin and Frank Morgan