Algebras with the same (algebraic) geometry

Algorithmic proof of Barnette's Conjecture

Algorithms for Solving Linear Congruences and Systems of Linear Congruences

All the zeros of the Dirichlet eta function in the critical strip are on the critical line

Alternative Mathematics without Actual Infinity

Alternatives to Pearson's and Spearman's Correlation Coefficients

Ambiguity theory, old and new

An Abel ordinary differential equation class generalizing known integrable classes

An Algebra of Fault Tolerance

An Algebraic Approach to Knowledge Bases Informational Equivalence

An algebraic approach to representations of the permutation group

An Algebraic Identity Leading to Wilson Theorem

An Algebraic Proof for Goldbach Conjecture

An algorithmic implementation of the Pi function based on a new sieve

An Alternative Form of the Functional Equation for Riemann's Zeta Function

An analytic proof of Fermat-Wiles theorem !

An ancient Egyptian problem:the diophantine equation 4/n=1/x+1/y+1/z, n>or=2

An Application of Ptolemy's Theorem:Integral triangles with a 120 degree angle and the bisector(of the 120degree angle)also of integral length

An approach to non-standard analysis

An Approach to PI(x) and other Arithmetical function by Variational principles