Problem 10979. - Donald P. Minassian (Am. Math. Mon., 2002)

Problem 10999. - Donald P. Minassian (Am. Math. Mon., 2003)

Simple Discontinuities: 10979. - Donald P. Minassian; K. P. Hart (Am. Math. Mon., 2004)

Baire Class One: 10999. - Donald P. Minassian (Am. Math. Mon., 2005)