Published by Duke University Press since its inception in 1935, the Duke Mathematical Journal is one of the world's leading mathematical journals. Without specializing in a small number of subject areas, it emphasizes the most active and influential areas of current mathematics.
Volume 28, Number 3
Publication Date: September 1961
Functional equations in the theory of dynamic programming—XII: Complex operators and min-max variation
Richard Bellman and R. Sherman Lehman; 335-343
Transformation of an analytic function of several variables to a canonical form
N. Levinson; 345-353
Unique continuation for parabolic differential equations and inequalities
M. Lees and M. H. Protter; 369-382
A set of square-wave functions orthogonal and complete in $L_2(0,2)$
Walter J. Harrington and John W. Cell; 393-407
Repeated integrals of the square-wave functions and related sets of orthogonal functions
John W. Cell and Walter J. Harrington; 409-419
The existence of large or small solutions of linear differential equations
Philip Hartman; 421-429
The inverse of certain formulas involving Bessel functions
L. Carlitz; 431-438
On the characteristic roots of power-positive matrices
Alfred Brauer; 439-445
A note on the singular values of the product of two matrices
Ali R. Amir-Moéz; 447-448
Some interpolatory properties of Tchebicheff polynomials; $(0,1,3)$ case
A. K. Varma; 449-462
Uniform approximation by polynomials with positive coefficients
W. B. Jurkat and G. G. Lorentz; 463-473
Duke Mathematical Journal
