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 18, Number 3
Publication Date: September 1951
Properties of linear transformations preserved under addition of a completely continuous transformation
Bertram Yood; 599-612
The order of a matrix under multiplication ${\rm modulo} m$
Margaret Waugh Maxfield; 619-621
A new approach to the study of contact in the projective differential geometry of surfaces
P. O. Bell; 689-695
Projective differential invariants of a curve of a surface
P. O. Bell; 697-705
Addendum to “A simplified proof of the expansion theorem for singular second order linear differential equations”
Norman Levinson; 719-722
An estimate of the error in Tauberian theorems for power series
Jacob Korevaar; 723-734
Non-existence of odd perfect numbers of the form $3^{2\beta}\cdot p^\alpha\cdot s_1^{2\beta_{1}}S_2^{2\beta_{2}}S_3^{2\beta_{3}}$
G. Cuthbert Webber; 741-749
Hankel determinants whose elements are sections of a Taylor series. Part I
J. L. Ullman; 751-756
Duke Mathematical Journal
