UDC Consortium, PO Box 90407, 2509 LK The Hague, The Netherlands
Tel.: (+31) 70 314 0509    Fax: (+31) 70 314 0667    E-mail: udc@kb.nl

5 Mathematics and natural sciences
51 Mathematics

510 Fundamental and general consideration of mathematics
511 Number theory
512 Algebra
514 Geometry
515.1 Topology
517 Analysis
519.1 Combinatorial analysis. Graph theory

 


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