1. Bazaraa, M.S., Sherali, H.D., Shetty, C.M.: Nonlinear Programming. Theory and Algorithms, 3rd edn. Wiley, New York (2006)
2. Černý, M., Hladík, M.: The complexity of computation and approximation of the t-ratio over one-dimensional interval data. Comput. Stat. Data Anal. 80, 26–43 (2014)
3. Fiedler, M., Nedoma, J., Ramík, J., Rohn, J., Zimmermann, K.: Linear Optimization Problems with Inexact Data. Springer, New York (2006)
4. Floudas, C.A., Visweswaran, V.: Quadratic optimization. In: Horst, R., Pardalos, P.M. (eds.) Handbook of Global Optimization, pp. 217–269. Springer, Boston, MA (1995)
5. Gould, N.I.M., Toint, P.L.: A quadratic programming bibliography. RAL Internal Report 2000-1, Science and Technology Facilities Council, Scientific Computing Department, Numerical Analysis Group (2012). ftp://ftp.numerical.rl.ac.uk/pub/qpbook/qp.pdf. Accessed 24 Nov 2019