Universe in Problems:About
Authors of the Universe in Problems project are Yu. L. Bolotin, V. A. Cherkaskiy, G. I. Ivashkevych, O. A. Lemets, I. V. Tanatarov, D. A. Yerokhin, O.B. Zaslavskii.
The arxiv version without solutions can be found at arXiv:0904.0382
All questions and comments please send to this email: firstname.lastname@example.org.