Scharfe untere Abschätzung für die Anzahlfunktion der B-Zwillinge
Score lists in bipartite multi hypertournaments
Semigroup-valued multiplicative functions
Sequences of definite integrals, factorials and double factorials.
Sequences of density .
Sequences of integers whose iterated sums are disjoint
Sequences of reducible -polynomials modulo a prime.
Sequences that satisfy .
Sequences with bounded l.c.m. of each pair of terms
Sequences with bounded l.c.m. of each pair of terms II
Sequences with bounded l.c.m. of each pair of terms, III
Sets, lists and noncrossing partitions.
Sets of integers and quasi-integers with pairwise common divisor
Sets of Primes with Intermediate Density.
Sidon basis in polynomial rings over finite fields
Let denote the polynomial ring over , the finite field of elements. Suppose the characteristic of is not or . We prove that there exist infinitely many such that the set contains a Sidon set which is an additive basis of order .
Sloping binary numbers: a new sequence related to the binary numbers.
Some additive and multiplicative problem sin number theory
Some Arithmetic Properties of the OLIVIER Functions.
Some distribution problems concerning the divisors of integers
Some divisibility properties of binomial coefficients and the converse of Wolstenholme's theorem.