Brown, Ezra A.

Brown, Ezra

Title	Sources
Biscuits of number theory
Circularity of graphs and continua: topology
The class number of ℚ(√- p), for p ≡1 (mod 8) a prime
A class of planar four-colorable graphs
Commutativity and collinearity: a historical case study of the interconnection of mathematical ideas. Part II
Cycles of directed graphs defined by matrix multiplication (mod n)
Diophantine triplets and the Pell sequence
Doubly regular tournaments are equivalent to skew hadamard matrices
Elliptic Curves from Mordell to Diophantus and Back
Fibonacci's forgotten number
The First Proof of the Quadratic Reciprocity Law, Revisited
Five families around a well: a new look at an old problem
Generalizing Gauss’s Gem
Hyperelliptic curves with compact parameters
The imaginary bicyclic biquadratic fields with class-number 1
Kirkman’s schoolgirls wearing hats and walking through fields of numbers
The Many Names of (7, 3, 1)
Partitions of bi-partite numbers into at most j parts
Periodic seeded arrays and automorphisms of the shift
The power of 2 dividing the class-number of a binary quadratic discriminant
Quasiperfect numbers
Regiomontanus : his life and work
Sets in which xy + k is always a square
Some Euclidean properties for real quadratic fields
Some mathematical and algorithmic challenges in the control of quantum dynamics phenomena
The unity of combinatorics
Why ellipses are not elliptic curves.
Why is PSL(2,7) ≅ GL(3,2)?
x4 + dx2y2 + y2= z2: Some cases with only trivial solutions—and a solution Euler missed