# New in *MathWorld* -- March
2007

### Wednesday March 21, 2007

- Edge-Transitive Graph (modified)

### Tuesday March 20, 2007

- Edge Chromatic Number (modified)

### Wednesday March 14, 2007

- Cage Graph (modified)
- Spherical Bessel Function of the First Kind (modified)
- Spherical Bessel Function of the Second Kind (modified)

### Sunday March 4, 2007

- Nonhamiltonian Graph (modified)

### Saturday March 3, 2007

- Vertex-Transitive Graph (modified)

### Friday March 2, 2007

- Desargues Graph (modified)
- Graph Crossing Number (modified)
- Projective Plane Crossing Number
- Toroidal Crossing Number (modified)

### Thursday March 1, 2007

- Rectilinear Crossing Number (modified)

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