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.