Several models have been proposed in order to describe cell communities self-organisation. One of them consists in coupling a multidimensional scalar conservation law with an elliptic equation which gradient determines the flux in the conservation law. In dimension larger than 1, the model looses all nice properties of hyperbolic conservation la...
Creator:
Perthame, Benoit (Université de Paris VI (Pierre et Marie Curie))
Created:
2009-07-21
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
A counselor at the Jewish Community Center Camp Butwin takes several campers out on a canoe. From left to right: Maggie Grais, counselor; Martha Paper; Laura Kaster; Patti Harris; Naomi Silman; and Gail Gotlieb.
Created:
1967
Contributed By:
University of Minnesota Libraries, Nathan and Theresa Berman Upper Midwest Jewish Archives.
A variety of symbols for this last philosophical degree include the seal of Solomon (double triangles), a Pentagram, an equilateral triangle, and three symbolic pedestals.
Creator:
DuBois, Don C.
Contributed By:
University of Minnesota Libraries, Performing Arts Archives.
![A correct plan of the cities of London [and] Westminster [and] borough of Southwark : including the bills of mortality, with the additional buildings.](https://dkp5i0hinw9br.cloudfront.net/e42061f547bae82de8675586a54d933d2e0fa7fa.png "A correct plan of the cities of London [and] Westminster [and] borough of Southwark : including the bills of mortality, with the additional buildings.")
