1. Integral polynomials with an overfall of the coefficient values and Wirsing's problem,
          Docl. Akad. Nauk Belarusi   37 (1993), no. 5, p. 9 - 11. (with V. I Bernik)

      2. Systems of linearly independent polynomials with height gaps and Wirsing's problem,
          Vestsi Akad. Navuk Belarusi Ser. Fiz.-Mat. Navuk  4 (1996), p. 16-22.

      3. On approximation to real numbers by algebraic numbers of the third degree,
          in: Collection of articles dedicated to the 60th birthday of V. G. Sprindzuk, Minsk, 1997, p. 85-96.

      4. On the approximation of  p-adic integers by algebraic numbers of bounded degree,
          Vestsi Akad. Navuk Belarusi Ser. Fiz.-Mat. Navuk (1998), no. 3, p. 21-24.

      5. On approximation of real numbers by algebraic numbers,  Acta Arithmetica  94 (2000), p. 1-24.

      6. On approximation of complex numbers by algebraic numbers of bounded degree,
          Docl. Akad. Nauk Belarusi  44 (2000), no. 3, p. 25-28.

      7. On the application of linear independent polynomials in Wirsing's problem,
          Docl. Akad. Nauk Belarusi   44 (2000), no. 5, p. 34-36.

      8. On some special cases of Wirsing's conjecture,
          Vestsi Akad. Navuk Belarusi Ser. Fiz.-Mat. Navuk  3 (2000), p. 47-52.

      9. On new methods in the problem of approximation to real numbers by algebraic numbers of degree at most three, 
           Vestsi Akad. Navuk Belarusi Ser. Fiz.-Mat. Navuk  4 (2000), p. 26-31.

      10. On the problem of the approximation of p-adic numbers by algebraic numbers,
            Vestsi Akad. Navuk Belarusi, Fiz.-Mat. Navuk  4 (2001), p. 129-130.

      11. On approximation of real numbers by algebraic numbers of bounded degree,
             Journal of Number Theory 123 (2007), p. 290-314.