Quadratic Diophantine equations in the rational and quadratic fields
Ivan
Niven
1-11
On the partial sums of harmonic developments and of power series
Otto
Szász
12-21
Hyperspaces of a continuum
J. L.
Kelley
22-36
Topics in the theory of Markoff chains
J. L.
Doob
37-64
On converse gap theorems
George
Pólya
65-71
N\"orlund summability of double Fourier series
John G.
Herriot
72-94
Transitives of betweenness
Everett
Pitcher;
M. F.
Smiley
95-114
On the basis theorem for differential systems
E. R.
Kolchin
115-127
On the derivatives of functions analytic in the unit circle and their radii of univalence and of $p$-valence
W.
Seidel;
J. L.
Walsh
128-216