On two Inequalities by S. Selberg.
A New Derivation of the Information Function.
On the Irreducibility of the Trinomials xn ...xm ...1.
On the Irreducibility of Polynomials Taking Small Values.
On the Permanent of a Bistochastik Matrix.
On cubic factors of certain trinominals.
On a four-colour theorem.
A seperation property of plane convex sets.
On some number-theoretic sums introduced by Jacobsthal
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