1. On the summation of rational functions;Abramov;USSR Comput. Math. Math. Phys.,1971
2. Rational solutions of linear differential and difference equations with polynomial coefficients;Abramov;J. Comput. Math. Math. Phys.,1989
3. Rational solutions of linear difference and q -difference equations with polynomial coefficients;Abramov;Programm. Comput. Softw.,1995
4. Hypergeometric dispersion and the orbit problem;Abramov,2000
5. On polynomial solutions of linear operator equations;Abramov,1995