海量图书期刊资源,随时随地畅享阅读乐趣
Ends and Multi-endings, IINorbert Polat · 1996
A compactness result for perfect matchingsNorbert Polat · 1987
Asymmetrising sets in treesNorbert Polat; Gert Sabidussi · 1991
Asymmetrization of infinite treesNorbert Polat · 1991
Fixed elements of infinite treesNorbert Polat; Gert Sabidussi · 1994
Similarity and asymmetrization of treesNorbert Polat · 1992
Finite invariant sets in infinite graphsNorbert Polat · 1996