Some Useful Electronic Mathematical Resources arXiv.org (http://arxiv.org). A service of automated e-print archives of articles in the fields of mathematics, nonlinear science, computer science, and physics. Catalog of Mathematics Resources on the WWW and the Internet (http://mthwww.uwc.edu/ wwwmahes/files/math01.htm). CFD Codes List (http://www.fges.demon.co.uk/cfd/CFD codes p.html). Free software. CFD Resources Online (http://www.cfd-online.com/Links). Software, modeling and numerics, etc. Computer Handbook of ODEs (http://www.scg.uwaterloo.ca/ ecterrab/handbook odes.html). An online computer handbook of methods for solving ordinary differential equations. Deal.II (http://www.dealii.org). Finite element differential equations analysis library. Dictionary of Algorithms and Data Structures—NIST (http://www.nist.gov/dads/). The dictionary of algorithms, algorithmic techniques, data structures, archetypical problems, and related definitions. DOE ACTS Collection (http://acts.nersc.gov). The Advanced CompuTational Software (ACTS) Collection is a set of software tools for computation sciences. EEVL: Internet Guide to Engineering, Mathematics and Computing (http://www.eevl.ac.uk). Cross-search 20 databases in engineering, mathematics, and computing. EqWorld: World of Mathematical Equations (http://eqworld.ipmnet.ru). Extensive information on algebraic, ordinary differential, partial differential, integral, functional, and other mathematical equations. FOLDOC—Computing Dictionary (http://foldoc.doc.ic.ac.uk/foldoc/index.html). The free online dictionary of computing is a searchable dictionary of terms from computing and related fields. Free Software (http://www.wseas.com/software). Download free software packages for scientificengineering purposes. FSF/UNESCO Free Software Directory (http://directory.fsf.org). GAMS: Guide to Available Mathematical Software (http://gams.nist.gov). A cross-index and virtual repository of mathematical and statistical software components of use in computational science and engineering. Google—Mathematics Websites (http://directory.google.com/Top/Science/Math/). A directory of more than 11,000 mathematicsWebsites ordered by type and mathematical subject. Google—Software (http://directory.google.com/Top/Science/Math/Software). A directory of software. Mathcom—PDEs (http://www.mathcom.com/corpdir/techinfo.mdir/scifaq/q260.html). Partial differential equations and finite element modeling. MathematicalAtlas (http://www.math-atlas.org). A collection of short articles designed to provide an introduction to the areas of modern mathematics. 1451 1452 SOME USEFUL ELECTRONIC MATHEMATICAL RESOURCES Mathematical Constants and Numbers (http://numbers.computation.free.fr/Constants/constants. html). Mathematical, historical, and algorithmic aspects of some classical mathematical constants; easy and fast programs are also included. MathematicalWWWVirtual Library (http://www.math.fsu.edu/Virtual/index.php). A directory of mathematics-relatedWebsites ordered by type and mathematical subject. Mathematics Archives (http://archives.math.utk.edu). Combined archive and directory of mathematics Websites, mailing lists, and teaching materials. Mathematics Genealogy Project (http://www.genealogy.ams.org). A large biographical database of mathematicians. MathematicsWebsites (http://www.math.psu.edu/MathLists/Contents.html). Adirectory ofmathematics Websites ordered by type and mathematical subject. Math Forum: InternetMathematicsLibrary (http://mathforum.org). Adirectory ofmathematics Websites ordered by the mathematical subject. MathGuide: SUB Gottingen (http://www.mathguide.de). An Internet-based subject gateway to mathematics-relatedWebsites. MathWorld: World of Mathematics (http://www.mathworld.com). An online encyclopedia of mathematics, focusing on classical mathematics. The Web’s most extensive mathematical resource. MGNet (http://www.mgnet.org/mgnet-codes.html). Free software. Netlib (http://www.netlib.org). A collection of mathematical software, papers, and databases. Numerical Solutions (http://www.numericalmathematics.com/numerical solutions.htm). Alibrary of mathematical programs. PlanetMath.Org (http://planetmath.org). An online mathematics encyclopedia. ProbabilityWeb (http://www.mathcs.carleton.edu/probweb/probweb.html). A collection of probability resources on the World Wide Web; the pages are designed to be especially helpful to researchers and teachers. Science Oxygen—Mathematics (http://www.scienceoxygen.com/math.html). Topics from various sections of mathematics. Scilab (http://scilabsoft.inria.fr). A free scientific software package. Software — Differential Equations (http: / /www.scicomp.uni-erlangen.de / SW/ diffequ.html). General resources and methods for ODEs and PDEs. S.O.S. Mathematics (http://www.sosmath.com). A free resource for math review material from algebra to differential equations. Statistics Online Computational Resources (http://socr.stat.ucla.edu). Interactive distributions, statistical analysis, virtual probability-related experiments and demonstrations, computer games, and others. Stat/Math Center (http://www.indiana.edu/ statmath/bysubject/numerics.html). Numerical computing resources on the Internet. UW-L Math Calculator (http://www.compute.uwlax.edu/index.php). Calculus, differential equations, numerical methods, statistics, and others. Wikipedia: Free Encyclopedia—List of Open Source Software Packages (http://en.wikipedia. org/wiki/List of open-source software packages). Wikipedia: Free Encyclopedia—Mathematics (http://en.wikipedia.org/wiki/Mathematics). A collection of short articles from various sections of mathematics. Wolfram Functions Site (http://functions.wolfram.com). More than 87,000 formulas used by mathematicians, computer scientists, physicists, and engineers; more than 10,000 graphs and animations of the functions. Yahoo—Mathematics Websites (http://dir.yahoo.com/science/mathematics/). A directory of mathematicsWebsites ordered by type and mathematical subject. Yahoo—Software (http://dir.yahoo.com/Science/Mathematics/Software). Adirectory of software.