1

2
by Bang-Jensen, Jørgen, Gutin, Gregory
Published 2002
Springer London

3
by Foulds, L. R.
Published 1992
Springer New York

4
by Brøndsted, Arne
Published 1983
Springer New York

5
Published 2000
Birkhäuser Boston

6
by Downey, R. G., Fellows, M. R.
Published 1999
Springer New York

7
by Pardalos, Panos M.
Published 1999
Springer New York

8
by Aldous, David
Published 1995
Springer New York

9
by Bonnington, C. Paul, Little, Charles H. C.
Published 1995
Springer New York

10
by Păltănea, Radu
Published 2004
Birkhäuser Boston

11
by Bloch, Ethan D.
Published 2003
Birkhäuser Boston

12
by Pólya, G., Read, R. C.
Published 1987
Springer New York

13
by Hochschild, Gerhard P.
Published 1983
Springer New York

14
by Grenander, Ulf
Published 1981
Springer New York

15
by Du, Ding-Zhu
Published 1999
Springer US

16
by Percus, Jerome K.
Published 1971
Springer New York

17
by Halmos, Paul R.
Published 1974
Springer New York

18
by Bollobás, Béla
Published 1979
Springer New York

19
by Newborn, Monty
Published 2001
Springer New York

20
by Cameron, Peter J.
Published 1998
Springer London