DOIAbstract
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nonderogatory matrix over an arbitrary field with n prescribed entries and prescribed characteristic polynomial
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nonderogatory matrix over an arbitrary field with n prescribed entries and prescribed characteristic polynomial
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
AbstractLet F be any field. Let A11 be a matrix of Fp×p and let f be a monic polynomial of F[x] of d...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nondero...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractIn a previous paper it was proved that n−1 arbitrary entries and the characteristic polynomi...
AbstractWe present new sufficient conditions for the existence of a matrix with prescribed complemen...
AbstractIn this paper we present some new sufficient conditions for the existence of a square matrix...
AbstractLet A∈Fn×n, B∈Fn×t, where F is an arbitrary field. We describe the possible characteristic p...
AbstractThroughout the last decades, several results have been published in the area of the so-calle...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
AbstractWe give necessary and sufficient conditions for the existence of a matrix [A B], over a fiel...
AbstractLet A¯∈Fn×n, B¯∈Fn×m, where F is an arbitrary field. In this paper we solve the problem of t...
AbstractLet A be a nonnegative real matrix whose column set is countable. We give a necessary and su...
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
AbstractLet F be any field. Let A11 be a matrix of Fp×p and let f be a monic polynomial of F[x] of d...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
AbstractIt is proved that, apart from for some exceptional cases, there always exists an n×n nondero...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractIn a previous paper it was proved that n−1 arbitrary entries and the characteristic polynomi...
AbstractWe present new sufficient conditions for the existence of a matrix with prescribed complemen...
AbstractIn this paper we present some new sufficient conditions for the existence of a square matrix...
AbstractLet A∈Fn×n, B∈Fn×t, where F is an arbitrary field. We describe the possible characteristic p...
AbstractThroughout the last decades, several results have been published in the area of the so-calle...
AbstractWe give a necessary and sufficient condition for the existence of a square matrix with presc...
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
AbstractWe give necessary and sufficient conditions for the existence of a matrix [A B], over a fiel...
AbstractLet A¯∈Fn×n, B¯∈Fn×m, where F is an arbitrary field. In this paper we solve the problem of t...
AbstractLet A be a nonnegative real matrix whose column set is countable. We give a necessary and su...
AbstractLet F be any field and let B a matrix of Fq×p. Zaballa found necessary and sufficient condit...
AbstractLet F be any field. Let A11 be a matrix of Fp×p and let f be a monic polynomial of F[x] of d...
AbstractWe solve the following problem proposed by Oliveira: Under what conditions does there exist ...
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