Reja eyler-Venn diagrammalari

INTERNET SAXIFALARI

1. 
   www.intuit.ru/department/ds/discrmath/
   
2. 
   http://www.uni-dubna.ru/~mazny/kurses/odm/lekcii/
   
3. 
   http://www.lvf2004.com/dop_t2r1part2.html
   
4. 
   http://www.mielt.ru/dir/cat14/subj266/file292.html
   
5. 
   http://window.edu.ru/window/catalog?p_rid=28455
   
6. 
   http://lib.rus.ec/b/259478
   
7. 
   www.doc.ic.ac.uk/~iccp/papers/discrete94.pdf
   

http://calvino.polito.it/~tilli/matdiscreta/Discrete%20Mathematics.html