Towards a Katona Type Proof for the 2-intersecting Erdos-Ko-Rado Theorem. - Ralph Howard; Gyula Károlyi; László A. Székely (Electron. J. Comb., 2001)

A Functional Equation Characterization of Archimedean Ordered Fields. - Ralph Howard; Virginia Johnson; George F. McNulty (Am. Math. Mon., 2018)