Factor-sets of a group in its abstract unit group
A. H.
Clifford;
Saunders
Mac Lane
385-406
On the behavior of trigonometric series and power series
J.
Marcinkiewicz;
A.
Zygmund
407-453
The paradox of Kleene and Rosser
Haskell B.
Curry
454-516
A refinement of an inequality of the brothers Markoff
R. J.
Duffin;
A. C.
Schaeffer
517-528
On differential geometry intrinsically connected with a surface element of projective arc length
P. O.
Bell
529-547