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Friedman, Erich - Department of Mathematics and Computer Science, Stetson University
THE ELECTRONIC JOURNAL OF COMBINATORICS (2009), DS#7. Packing Unit Squares in Squares
New Bounds for Largest Planar Graphs With Fixed Maximum Degree and Diameter
Hinged Dissection of Polyominoes and Polyforms Erik D. Demaine Martin L. Demaine
http://www.stetson.edu/~efriedma/papers/name.html What's in a Name?
http://www.stetson.edu/~efriedma/papers/contained/contained.html SETS OF POINTS THAT ARE THE
http://www.stetson.edu/~efriedma/papers/touching/touching.html Squares Touching a Constant Number of
The Game of Cubic is NP-complete Erich Friedman
Pushing Blocks in Gravity is NP-hard Erich Friedman
Hinged Dissection of Polyominoes and Polyforms Erik D. Demaine Martin L. Demaine
Covering Squares with Unit Squares Erich Friedman
Hinged Dissection of Polyominoes and Polyforms Erik D. Demaine \Lambda Martin L. Demaine \Lambda
Spiral Galaxies Puzzles are NP-complete Erich Friedman
Covering Squares with Unit Squares Erich Friedman
Chem. Educator 2003, 8, 116121 116 The Boltzmann Distribution and Pascal's Triangle
Constant Neighbor Dihedral Tilings with 15, 32, and 43 Neighbors
Journal of Integer Sequences, Vol. 3 (2000), Article 00.2.5
N-Vex Shapes Erich Friedman
Heesch Tiles with Surround Numbers 3 and 4 Erich Friedman
How Many Bridge Auctions? Erich Friedman
http://www.stetson.edu/~efriedma/papers/corral/corral.html Corral Puzzles are NP-complete
http://www.stetson.edu/~efriedma/papers/partridge/partridge.html PARTRIDGE NUMBERS
http://www.stetson.edu/~efriedma/papers/pearl/pearl.html Pearl Puzzles are NP-complete
a cura di Francesco Di Matteo I GRANDI ENIGMISTI