The iterated Stieltjes transform
R. P.
Boas;
D. V.
Widder
1-72
The abstract groups $G\sp {m,n,p}$
H. S. M.
Coxeter
73-150
Some existence theorems in the calculus of variations. III. Existence theorems for nonregular problems
E. J.
McShane
151-171