Items where Author is "Lapkova, Kostadinka"

Article

Lapkova, Kostadinka (2017) Explicit upper bound for the average number of divisors of irreducible quadratic polynomials. Monatshefte für Mathematik. pp. 1-11. ISSN 0026-9255

Lapkova, Kostadinka (2017) On the average number of divisors of reducible quadratic polynomials. Journal of Number Theory, 180. pp. 710-729. ISSN 0022-314X

Lapkova, Kostadinka (2016) Explicit upper bound for an average number of divisors of quadratic polynomials. Archiv der Mathematik, 106 (3). pp. 247-256. ISSN 0003-889X (print), 1420-8938 (online)

Lapkova, Kostadinka (2016) On the k-free values of the polynomial xyk+C. Acta Mathematica Hungarica. pp. 1-18. ISSN 0236-5294 (print), 1588-2632 (online)

Biró, András and Lapkova, Kostadinka (2016) The class number one problem for the real quadratic fields ℚ(√(an)2 + 4a). Acta Arithmetica, 172 (2). pp. 117-131. ISSN 0065-1036 (print), 1730-6264 (online)

Lapkova, Kostadinka (2012) Class number one problem for real quadratic fields of a certain type. Acta Arithmetica, 153 (3). pp. 281-298. ISSN 0065-1036 (print), 1730-6264 (online)

Lapkova, Kostadinka (2012) Divisibility of class numbers of imaginary quadratic fields whose discriminant has only three prime factors. Acta Mathematica Hungarica, 137 (1-2). pp. 36-63. ISSN 0236-5294 (print), 1588-2632 (online)

Lapkova, Kostadinka (2012) Effective lower bound for the class number of a certain family of real quadratic fields. Journal of Number Theory, 132 (12). pp. 2736-2747. ISSN 0022-314X

Lapkova, Kostadinka and Tolev, D. (2007) Lagrange's equation with almost prime variables lying in a short interval. Comptes rendus de l'Académie bulgare des Sciences, 60 (7). pp. 715-718. ISSN 1310-1331