The following references might be helpful to you as you use the VIs located on the Functions»Mathematics palette.
Chugani, Mahesh L., Abhay R. Samant, Michael Cerna. LabVIEW Signal Processing. Upper Saddle River, NJ: Prentice Hall PTR, 1998.
Crandall, R. E. Projects in Scientific Computation. Berlin: Springer, 1994
Ecker, Joseph G. and Michael Kupferschmid. Introduction to Operations Research. New York: Krieger Publishing, 1991.
Fahmy, M. F. "Generalized Bessel Polynomials with Application to the Design of Bandpass Filters." Circuit Theory and Applications. Vol. 5, 1977: 337-342.
Gander, W. and J. Hrebicek. Solving Problems in Scientific Computing using Maple and MATLAB. Berlin: Springer, 1993.
Lanczos, C. A. "Precision Approximation of the Gamma Function." Journal SIAM Numerical Analysis, series B, vol. 1, (Month 1964): 87 -96.
Oppenheim, Alan V. and Alan S. Willsky. Signals and Systems. New York: Prentice-Hall, 1983.
Press, William H., Saul A. Teukolsky, William T. Vetterling, and Brian P. Flannery. Numerical Recipes in C, The Art of Scientific Computing. Cambridge: Cambridge: Cambridge University Press, 1994.
Rockey, K. C. , H. R. Evans, D. W. Griffiths, D. A. Nethercot. The Finite Element Method - A Basic Introduction for Engineers. New York: John Wiley & Sons, 1983.
Wilkinson, J. H. and C. Reinsch. Linear Algebra, Vol. 2 of Handbook for Automatic Computation. New York: Springer, 1971.
Zwillinger, Daniel. Handbook of Differential Equations. San Diego: Academic Press, 1992.