Solutions of the problem of Erdös-Sierpiński: $σ(n)=σ(n+1)$

Solvable Base Change and Rankin-Selberg Convolutions

Solvable points on genus one curves over local fields

Solving algebraic equations in roots of unity

Solving conics over Q(t1,..,tk)

Solving diophantine equations x^4 + y^4 = q z^p

Solving Fermat-type equations $x^4 + d y^2 = z^p$ via modular Q-curves over polyquadratic fields

Solving Fermat-type equations x^5+y^5=dz^p

Solving the Odd Perfect Number Problem: Some Old and New Approaches

Solving the Pell equation via Rédei rational functions

Some $q$-analogs of congruences for central binomial sums

Some 3-adic congruences for binomial sums

Some Additive Combinatorics Problems in Matrix Rings

Some additive galois cohomology rings

Some applications of Kummer and Stickelberger relations

Some Applications of Number Theory to 3-Manifold Theory

Some Applications of the Hales-Jewett Theorem to Field Arithmetic

Some applications of W. Rudin's inequality to problems of combinatorial number theory

Some arithmetic proerties of Lame operators with dihedral monodromy

Some aspects of Hermitian Jacobi forms