# New in *MathWorld* -- October
2013

### Wednesday October 30, 2013

- Hamiltonian Cycle (modified)
- Octahedron (modified)

### Tuesday October 29, 2013

- (0,1)-Matrix (modified)
- Boolean Matrix
- Ito's Lemma (modified)
- Itô's Theorem (modified)
- Logical Matrix
- Permutation Star Graph (modified)
- Relation Matrix

### Wednesday October 23, 2013

- Cayley Graph (modified)

### Friday October 18, 2013

- Riesel Number (modified)

### Monday October 7, 2013

- Soldner's Constant Continued Fraction (modified)
- Soldner's Constant Digits (modified)

[ 2024 ▪ 2023 ▪ 2022 ▪ 2021 ▪ 2020 ▪ 2019 ▪ 2018 ▪ 2017 ▪ 2016 ▪ 2015 ▪ 2014 ▪ 2013 ▪ 2012 ▪ 2011 ▪ 2010 ▪ 2009 ▪ 2008 ▪ 2007 ▪ 2006 ▪ 2005 ▪ 2004 ▪ 2003 ▪ 2002 ▪ 2001 ▪ 2000 ▪ 1999 ]