The originals are scanned with 150 DPI resolution. The files size is of the order of 200 KB.
Mathematical notes #1, 2005-12-08, Los Alamos
The 1st issue is about Euler characteristic. To make the things easier, adapted planar form of it is used. The notes are in Russian, so some instructions to use them are provided in Russian also.
The originals are scanned with 150 DPI resolution. The files size is of the order of 200 KB.