AbstractThe aim of this paper is to show that there are exactly eight connected matroids N with the property that if M is a connected matroid having N as a minor and x is an element of M, then M has a minor isomorphic to N which contains x in its ground set
It was proved by Oxley that U2,4 is the only non-trivial 3-connected matroid N such that, whenever a...
AbstractIn this paper, it is shown that, for a minor-closed class M of matroids, the class of matroi...
Abstract. Let N be a minor of a 3-connected matroid M such that no proper 3-connected minor of M has...
The aim of this paper is to show that there are exactly eight connected matroids N with the property...
AbstractThe aim of this paper is to show that there are exactly eight connected matroids N with the ...
It was proved by Oxley that U2,4 is the only non-trivial 3-connected matroid N such that, whenever a...
Let F be a collection of 3-connected matroids which is (3, 1)-rounded, that is, whenever a 3-connect...
AbstractBy a well-known result of Tutte, if e is an element of a connected matroid M, then either th...
In [5] it was shown that if M is a 3-connected matroid with a minor isomorphic to U24, then every pa...
For any minor-closed class of matroids over a fixed finite field, we state an exact structural chara...
For a matroid N, a matroid M is N-connected if every two elements of M are in an N-minor together. T...
Let ℱ be a collection of 3-connected matroids, none a proper minor of another, such that if M is a 3...
AbstractWe show that if X is a five-element line in a 3-connected matroid M which has a six-element ...
Consider the class of matroids M with the property that M is not isomorphic to a wheel graph, but ha...
AbstractA collection F of 3-connected matroids is triangle-rounded if, whenever M is a 3-connected m...
It was proved by Oxley that U2,4 is the only non-trivial 3-connected matroid N such that, whenever a...
AbstractIn this paper, it is shown that, for a minor-closed class M of matroids, the class of matroi...
Abstract. Let N be a minor of a 3-connected matroid M such that no proper 3-connected minor of M has...
The aim of this paper is to show that there are exactly eight connected matroids N with the property...
AbstractThe aim of this paper is to show that there are exactly eight connected matroids N with the ...
It was proved by Oxley that U2,4 is the only non-trivial 3-connected matroid N such that, whenever a...
Let F be a collection of 3-connected matroids which is (3, 1)-rounded, that is, whenever a 3-connect...
AbstractBy a well-known result of Tutte, if e is an element of a connected matroid M, then either th...
In [5] it was shown that if M is a 3-connected matroid with a minor isomorphic to U24, then every pa...
For any minor-closed class of matroids over a fixed finite field, we state an exact structural chara...
For a matroid N, a matroid M is N-connected if every two elements of M are in an N-minor together. T...
Let ℱ be a collection of 3-connected matroids, none a proper minor of another, such that if M is a 3...
AbstractWe show that if X is a five-element line in a 3-connected matroid M which has a six-element ...
Consider the class of matroids M with the property that M is not isomorphic to a wheel graph, but ha...
AbstractA collection F of 3-connected matroids is triangle-rounded if, whenever M is a 3-connected m...
It was proved by Oxley that U2,4 is the only non-trivial 3-connected matroid N such that, whenever a...
AbstractIn this paper, it is shown that, for a minor-closed class M of matroids, the class of matroi...
Abstract. Let N be a minor of a 3-connected matroid M such that no proper 3-connected minor of M has...