Problem 11193. - Marian Tetiva (Am. Math. Mon., 2005)

Problem 11195. - Marian Tetiva (Am. Math. Mon., 2006)

Problem 11228. - Marian Tetiva (Am. Math. Mon., 2006)

Problem 11251. - Marian Tetiva (Am. Math. Mon., 2006)

Problem 11266. - Marian Tetiva (Am. Math. Mon., 2007)

Problem 11273. - Marian Tetiva (Am. Math. Mon., 2007)

Problem 11297. - Marian Tetiva (Am. Math. Mon., 2007)

A Cyclic AM-GM Inequality: 11193. - Marian Tetiva (Am. Math. Mon., 2007)

Problem 11330. - Marian Tetiva (Am. Math. Mon., 2007)

Ratio Circum-to-In-Radius: 11195. - Marian Tetiva; Pál Péter Dályay (Am. Math. Mon., 2007)

Never a Square: 11259. - Nobuhisa Abe; Marian Tetiva (Am. Math. Mon., 2008)

A Productive Inequality: 11252. - Ovidiu Bagdasar; Marian Tetiva (Am. Math. Mon., 2008)

Coloring the Plane: 11236. - Jim Owings; Marian Tetiva; Matthew Huddleston (Am. Math. Mon., 2008)

Problem 11337. - Marian Tetiva (Am. Math. Mon., 2008)

Problem 11351. - Marian Tetiva (Am. Math. Mon., 2008)

Problem 11358. - Marian Tetiva (Am. Math. Mon., 2008)

Problem 11391. - Marian Tetiva (Am. Math. Mon., 2008)

A Triangle Inequality: 11228. - Marian Tetiva; Minh Can (Am. Math. Mon., 2008)

A Tricky Minimum: 11297. - Marian Tetiva; John H. Lindsey II (Am. Math. Mon., 2008)

An Inequality Proved Without Computer Assistance: 11251. - Marian Tetiva; Vitaly Stakhovsky (Am. Math. Mon., 2008)

A Floor Equation: 11314 [2007, 744]. - Yakub N. Aliyev; Marian Tetiva (Am. Math. Mon., 2009)

An Application of Popovidu's Inequality: 11341 [2008, 166]. - Cezar Lupu; Marian Tetiva (Am. Math. Mon., 2009)

Problem 11414. - Marian Tetiva (Am. Math. Mon., 2009)

Problem 11432. - Marian Tetiva (Am. Math. Mon., 2009)

Problem 11444. - Marian Tetiva (Am. Math. Mon., 2009)

Problem 11470. - Marian Tetiva (Am. Math. Mon., 2009)

Partitioning Values of a Polynomial into Sets of Equal Sum: 11266. - Marian Tetiva; Robin Chapman (Am. Math. Mon., 2009)

Partitioning Values of a Polynomial into Sets of Equal Sum: 11266 [2007, 77]. - Marian Tetiva; Robin Chapman (Am. Math. Mon., 2009)

A New Lower Bound for the Sum of the Altitudes: 11330 [2007, 925]. - Marian Tetiva; João Guerreiro (Am. Math. Mon., 2009)

A Bisector Inequality: 11337 [2008, 71]. - Marian Tetiva; Peter Nüesch (Am. Math. Mon., 2009)

A Sequence of Partitions into Sets with Equal Sum: 11273 [2007, 164]. - Marian Tetiva; Byron Schmuland (Am. Math. Mon., 2009)