Algorithms for quadratic forms. - Przemyslaw Koprowski (J. Symb. Comput., 2008)

A note about "Faster algorithms for computing Hong's bound on absolute positiveness" by K. Mehlhorn and S. Ray. - Przemyslaw Koprowski (CoRR, 2016)

Roots Multiplicity without Companion Matrices. - Przemyslaw Koprowski (Fundam. Informaticae, 2017)

Computing with quadratic forms over number fields. - Przemyslaw Koprowski; Alfred Czogala (J. Symb. Comput., 2018)

Corrigendum to "Faster algorithms for computing Hong's bound on absolute positiveness" [J. Symb. Comput. 45 (2010) 677-683]. - Przemyslaw Koprowski; Kurt Mehlhorn; Saurabh Ray (J. Symb. Comput., 2018)

Intrinsic Factorization of Ideals in Dedekind Domains. - Mawunyo Kofi Darkey-Mensah; Przemyslaw Koprowski (Fundam. Informaticae, 2019)

CQF Magma package. - Przemyslaw Koprowski (ACM Commun. Comput. Algebra, 2020)

The Anisotropic Part of a Quadratic Form over a Global Function Field. - Mawunyo Kofi Darkey-Mensah; Przemyslaw Koprowski; Beata Rothkegel (ISSAC, 2021)

Isotropic vectors over global fields. - Przemyslaw Koprowski (CoRR, 2021)

Even points on an algebraic curve. - Alfred Czogala; Przemyslaw Koprowski (Finite Fields Their Appl., 2021)

Computing Singular Elements Modulo Squares. - Przemyslaw Koprowski (Fundam. Informaticae, 2021)

Solving Sums of Squares in Global Fields. - Przemyslaw Koprowski (ISSAC, 2022)

A note on the paper "A new approach for finding the determinant of matrices" by O. Rezaifar and H. Rezaee. - Przemyslaw Koprowski (Appl. Math. Comput., 2022)

Computing Square Roots in Quaternion Algebras. - Przemyslaw Koprowski (Fundam. Informaticae, 2022)

Factorization and root-finding for polynomials over division quaternion algebras. - Przemyslaw Koprowski (ISSAC, 2023)

Pourchet's theorem in action: decomposing univariate nonnegative polynomials as sums of five squares. - Przemyslaw Koprowski; Victor Magron; Tristan Vaccon (ISSAC, 2023)

The anisotropic part of a quadratic form over a number field. - Przemyslaw Koprowski; Beata Rothkegel (J. Symb. Comput., 2023)

Computing Resultant of Quaternionic Polynomials. - Przemyslaw Koprowski (ACM Commun. Comput. Algebra, 2024)

Algorithm 1056: qPoly - A Magma Package for Working with Quaternionic Polynomials. - Przemyslaw Koprowski (ACM Trans. Math. Softw., 2025)