Scrapbook with newsletter clippings, programs, and photographs related to the social service community house known as Central Community House in Saint Paul, Minnesota.
Created:
1926-1942
Contributed By:
University of Minnesota Libraries, Nathan and Theresa Berman Upper Midwest Jewish Archives.
I recently discovered a new phenomenon on central configurations in the collinear three-body problem and in the collinear four-body problem. There exists a configuration that is a central configuration for at least two different arrangements of a given mass vector. Such central configuration is called the super central configuration in the $n$-b...
Creator:
Xie, Zhifu (Virginia State University)
Created:
2011-07-01
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Portrait of the Central Cooperative Auditors, c. late 1920s. Front row, L to R: H.V. Nurmi (manager); Aino Maki; Arvid E. Koivisto. Back row: unidentified, Lauri Lehtinn, unidentified.
Creator:
Lindquist, Superior, Wisc.
Created:
1920 - 1929
Contributed By:
University of Minnesota Libraries, Immigration History Research Center Archives.