** Next:** Tuesday August
20 **Up:** Graph Theory
2002 ** Previous:** Graph
Theory 2002

**Session 1, chaired by B.Toft:**-
**13.15-13.30:**- Opening by B. Toft
**13.30-14.15:**- M. Stiebitz, Nordhaus, Gadddum and Ramsey
**14.30-15.15:**- V.A.Aksionov, The extension of 3-colorings of planar graphs

**15.15-16.00:**- Coffee
**Session 2, chaired by J. Bang-Jensen:**-
**16.00-16.20:**- T.R.Jensen, On a weakening of Grünbaum and Havel's 3-color problem
**16.30-16.50:**- B.Toft, Improvements of the theorem of Duchet and Meyniel on Hadwiger's conjecture
**17.00-17.20:**- Jan van den Heuvel, Edge-connectivity and related properties of vertex-transitive graphs
**17.30-17.50**- I. Karapetyan, On intersection graphs of rectangles and rays
**18.00**- Dinner at the Hotel Restaurant

Fri Aug 16 13:36:54 MEST 2002