1 |
23
Topology / edited by Á. Császár
: North-Holland - v. 2 : Bolyai. - Amsterdam : North-Holland Pub. Co. , 1980
|
2 |
25
Algebraic methods in graph theory / edited byL. Lovász and Vera T. Sós
: set,v. 1,v. 2. - Amsterdam : North-Holland , 1981
|
3 |
34
Topics in classical number theory / edited by G. Halász
v. 1,v. 2. - Oxford : North-Holland. - Budapest : János Bolyai Mathematical Society , 1984
|
4 |
39
Semigroups : structure and universal algebraic problems / by G. Pollák, Št. Schwarz and O. Steinfeld
Amsterdam : North-Holland , c1985
|
5 |
40
Matroid theory / edited by L. Lovász, A. Recski
Amsterdam : North-Holland , c1985
|
6 |
41
Topology, theory and applications / edited by Á. Császár
: North-Holland,: Bolyai. - Amsterdam : North-Holland , c1985
|