O'Rourke, Joseph.
Art gallery theorems and algorithms - New york Oxford university press 1987 - 282 - International series of monographs on computer science,3. .
0 19 503965 3
Geometry - Data Processing
Combinatorial geometry
681.3 ORO
Art gallery theorems and algorithms - New york Oxford university press 1987 - 282 - International series of monographs on computer science,3. .
0 19 503965 3
Geometry - Data Processing
Combinatorial geometry
681.3 ORO