A Translation of the T. Levi-Civita paper: Interpretazione Gruppale degli Integrali di un Sistema Canonico Rend. Acc. Lincei, s. 3^a, vol. VII, 2^o sem. 1899, pp. 235--238
A view of mathematics research productivity at U.S. regional public universities
A young person's guide to the Hopf fibration
Adam Adamandy Kochański's approximations of π: reconstruction of the algorithm
Additive properties of even perfect numbers
Aftermath
Alexandrov Par Excellence
Alexey Vasilyevich Pogorelov, the mathematician of an incredible power
Algebraic generality vs arithmetic generality in the controversy between C. Jordan and L. Kronecker (1874)
Algorithmic Information Theory and Foundations of Probability
Algorithmic information theory and martingales
Algorithmic information theory: Some recollections
An Algebra of Pieces of Space -- Hermann Grassmann to Gian Carlo Rota
An algebraic problem of finding four numbers given the products of each of the numbers with the sum of the other three
An analytical exercise
An Approximation for Square Roots known in India prior to Alexander's Conquest
An arithmetic theorem and its demonstration
An easier solution of a Diophantine problem about triangles, in which those lines from the vertices which bisect the opposite sides may be expressed rationally
An easily verifiable proof of the Brouwer fixed point theorem
An easy method for finding many very large prime numbers