Graded Identities for The Algebra of n times n Upper Triangular Matrices over an Infinite Field. - Plamen Koshlukov; Angela Valenti (Int. J. Algebra Comput., 2003)

Involutions for upper triangular matrix algebras. - Onofrio Mario Di Vincenzo; Plamen Koshlukov; Roberto La Scala (Adv. Appl. Math., 2006)

Graded Polynomial Identities for the Lie Algebra SL2(k). - Plamen Koshlukov (Int. J. Algebra Comput., 2008)

Graded A-identities for the matrix algebra of order two. - Antonio Pereira Brandão Jr.; Dimas José Gonçalves; Plamen Koshlukov (Int. J. Algebra Comput., 2016)

ℤ2 and ℤ-graded central polynomials of the Grassmann algebra. - Alan De Araújo Guimarães; Claudemir Fidelis; Plamen Koshlukov (Int. J. Algebra Comput., 2020)

Graded identities of the adjoint representation of 픰픩2(K). - Cássia Sampaio; Plamen Koshlukov (Int. J. Algebra Comput., 2025)