On the distribution of rotation angles how great is the mean rotation angle of a random rotation? Hansklaus Rummler Article 12 January 2009 Pages: 6 - 11
Commentary on an unpublished lecture by G. N. Watson on solving the quintic Bruce C. BerndtBlair K. SpearmanKenneth S. Williams Article 12 January 2009 Pages: 15 - 33
MASS program at penn state Anatole KatokSvetlana KatokSerge Tabachnikov Department 12 January 2009 Pages: 50 - 56
Einstein’s gravitational field equations and the bianchi identities David E. Rowe Department 12 January 2009 Pages: 57 - 66
A visual proof for the sum of the firstn squares and for the sum of the firstn factorials of order two Giorgio Goldoni Article 12 January 2009 Pages: 67 - 70
Two Serbian mathematicians Slobodanka JankovićTatjana Ostrogorski Department 12 January 2009 Pages: 80 - 80