Biorthogonal systems of functions
Anna Johnson
Pell
135-164
Applications of biorthogonal systems of functions to the theory of integral equations
Anna Johnson
Pell
165-180
On the uniform convergence of the developments in Bessel functions
Charles N.
Moore
181-206
Determination of the ordinary and modular ternary linear groups
Howard H.
Mitchell
207-242
General theory of linear difference equations
George D.
Birkhoff
243-284