MathSciNetMathSciNet is the searchable database providing access to over 55 years
of of Mathematical Reviews and Current Mathematical Publications from 1940 to the present. It provides subject access to journals and conferences publishing in all areas of mathematical sciences, including mathematics, statistics, and computer science as well as mathematically related research in physics, operations research, engineering, biology and other disciplines.
Zentralblatt MATHZentralblatt MATH is today the longest-term running abstracting and reviewing service in the field of mathematics. It covers the entire spectrum of mathematics including applications in computer science, mechanics, physics, and others. Citations are classified according to the Mathematics Subject Classification. It contains references to the worldwide literature drawn from currently about 2000 journals and serials, from conference proceedings, collections of papers and books.