AbstractLet Ω denote the set of all n by n doubly stochastic matrices and let m be a positive integer. Then the set Ωm = {A ϵ Ω : 0 ⩽ aij ⩽ 1m, 1 ⩽ i, j ≤ n} is the convex hull of the matrices in Ωm having exactly m entries equal to 1m in each row and column and the other entries equal to zero
We study the faces of the convex polytope of all n x n doubly substochastic matrices, denoted by wn....
AbstractLet Ωn denote the set of all doubly stochastic matrices. For x, y ∈ Rn such that y is majori...
AbstractBasic geometrical properties of general convex polyhedra of doubly stochastic matrices are i...
AbstractLet Ω denote the set of all n by n doubly stochastic matrices. Let t be a real number such t...
AbstractLet Ω denote the set of all n by n doubly stochastic matrices and let m be a positive intege...
AbstractLet Ω denote the set of all n by n doubly stochastic matrices. Let t be a real number such t...
Let E[lowered n] be the set of all nxn doubly stochastic positive semidefinite matrices. Then E[lowe...
AbstractLet Kn denote the closed convex set of all n-by-n positive semidefinite doubly stochastic ma...
AbstractWe investigate the extreme points, faces and their dimensions of the convex polytope of doub...
AbstractAffine and combinatorial properties of the polytope Ωn of all n × n nonnegative doubly stoch...
AbstractLet Kn be the convex set of n×n positive semidefinite doubly stochastic matrices. We show th...
Let Ωn be the set all of n × n doubly stochastic matrices. It is well-known that Ωn is a polytope wh...
Let Ωn be the set all of n × n doubly stochastic matrices. It is well-known that Ωn is a polytope wh...
We study the faces of the convex polytope of all n x n doubly substochastic matrices, denoted by wn....
AbstractLet Ωn denote the convex polyhedron of all n×n doubly stochastic (d.s.) matrices. The purpos...
We study the faces of the convex polytope of all n x n doubly substochastic matrices, denoted by wn....
AbstractLet Ωn denote the set of all doubly stochastic matrices. For x, y ∈ Rn such that y is majori...
AbstractBasic geometrical properties of general convex polyhedra of doubly stochastic matrices are i...
AbstractLet Ω denote the set of all n by n doubly stochastic matrices. Let t be a real number such t...
AbstractLet Ω denote the set of all n by n doubly stochastic matrices and let m be a positive intege...
AbstractLet Ω denote the set of all n by n doubly stochastic matrices. Let t be a real number such t...
Let E[lowered n] be the set of all nxn doubly stochastic positive semidefinite matrices. Then E[lowe...
AbstractLet Kn denote the closed convex set of all n-by-n positive semidefinite doubly stochastic ma...
AbstractWe investigate the extreme points, faces and their dimensions of the convex polytope of doub...
AbstractAffine and combinatorial properties of the polytope Ωn of all n × n nonnegative doubly stoch...
AbstractLet Kn be the convex set of n×n positive semidefinite doubly stochastic matrices. We show th...
Let Ωn be the set all of n × n doubly stochastic matrices. It is well-known that Ωn is a polytope wh...
Let Ωn be the set all of n × n doubly stochastic matrices. It is well-known that Ωn is a polytope wh...
We study the faces of the convex polytope of all n x n doubly substochastic matrices, denoted by wn....
AbstractLet Ωn denote the convex polyhedron of all n×n doubly stochastic (d.s.) matrices. The purpos...
We study the faces of the convex polytope of all n x n doubly substochastic matrices, denoted by wn....
AbstractLet Ωn denote the set of all doubly stochastic matrices. For x, y ∈ Rn such that y is majori...
AbstractBasic geometrical properties of general convex polyhedra of doubly stochastic matrices are i...