[1] 1 397 690
Filaseta, Michael; Trifonov, Ognian The distribution of fractional parts with applications to gap results in number theory.
Proc. London Math. Soc. (3) 73 (1996), no. 2, 241--278. 11J54 (11N25 11P21)
[2] 97a:11148
Trifonov, Ognyan On gaps between $k$-free numbers.
J. Number Theory 55 (1995), no. 1, 46--59. (Reviewer: Michael Filaseta) 11N25
[3] 96k:11114
Huxley, M. N.; Trifonov, O. The square-full numbers in an interval.
Math. Proc. Cambridge Philos. Soc. 119 (1996), no. 2, 201--208. (Reviewer: A. Perelli) 11N25
[4] 95k:11116
Filaseta, Michael; Trifonov, Ognian The distribution of squarefull numbers in short intervals.
Acta Arith. 67 (1994), no. 4, 323--333. (Reviewer: Claudia A. Spiro-Silverman) 11N25 (11K65 11N37)
[5] 94g:42001
Binev, P.; Petrushev, P.; Saff, E. B.; Trifonov, O. Distribution of interpolation points of best $L\sb 2$-approximants ($n$th partial sums of Fourier series).
Constr. Approx. 9 (1993), no. 4, 445--472. 42A05 (42A15)
[6] 93h:11103
Filaseta, Michael; Trifonov, Ognian On gaps between squarefree numbers. II.
J. London Math. Soc. (2) 45 (1992), no. 2, 215--221. (Reviewer: S. W. Graham) 11N25 (11B05)
[7] 92a:11106
Trifonov, Ognian On the gaps between consecutive $k$-free numbers.
Math. Balkanica (N.S.) 4 (1990), no. 1, 50--60. (Reviewer: S. W. Graham) 11N25
[8] 92a:11105
Filaseta, Michael; Trifonov, Ognian On gaps between squarefree numbers.
Analytic number theory (Allerton Park, IL, 1989),
235--253, Progr. Math., 85, Birkhäuser Boston, Boston, MA, 1990. (Reviewer: S. W. Graham) 11N25
[9] 91b:11095
Trifonov, Ognian On the squarefree problem. II.
Math. Balkanica (N.S.) 3 (1989), no. 3-4, 284--295. (Reviewer: S. W. Graham) 11N25
[10] 90e:11145
Trifonov, O. On the number of the lattice points in some two-dimensional domains.
C. R. Acad. Bulgare Sci. 41 (1988), no. 11, 25--27. (Reviewer: Ekkehard Krätzel) 11P21
[11] 90b:11089
Trifonov, O. On the squarefree problem.
C. R. Acad. Bulgare Sci. 41 (1988), no. 12, 37--40. (Reviewer: S. W. Graham) 11N25