ABOUT
Mathematical Reviews® (MR) was founded by mathematician Otto Neugebauer in 1940 and contains reviews, abstracts, and bibliographic information for much of the world's mathematical sciences literature. MR is a huge database of more than 2 million items, with over 100,000 new items added each year. - See more at: http://www.ams.org/publications/publications#sthash.G2X0rwl8.dpuf