1. Duda, O.R., Hart, P.E., Stork, D.G.: Pattern Classification. Wiley, New York (2001)
2. Bishop, C.M.: Pattern Recognition and Machine Learning. Springer, New York (2006)
3. Bobrowski, L.: Data Exploration and Linear Separability, pp. 1–172. Lambert Academic Publishing (2019)
4. Bobrowski, L.: Data mining based on convex and piecewise linear criterion functions. Technical University Białystok (2005). (in Polish)
5. Cambridge Studies in Advanced Mathematics;K Petersen,1990