Boltjansky, V. (1985). Results and problems in combinatorial: Geometry. Univ. Pr.
Cita Chicago (17th ed.)Boltjansky, V.G. Results and Problems in Combinatorial: Geometry. Cambridge: Univ. Pr, 1985.
Cita MLA (9th ed.)Boltjansky, V.G. Results and Problems in Combinatorial: Geometry. Univ. Pr, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.