K. Yu. Kvashenko

On the greatest common divisor of polynomials which depend on a parameter

Sergei A. Abramov, K. Yu. Kvashenko, 1993, ISSAC '93.

Fast algorithms to search for the rational solutions of linear differential equations with polynomial coefficients

Sergei A. Abramov, K. Yu. Kvashenko, S. Abramov, 1991, ISSAC '91.