1. Ahlfors, L.V.: Complex Analysis, 2nd edn (1966)
2. Cristianini, N., Shawe-Taylor, J.: An Introduction to Support Vector Machines and other Kernel-Based Learning Methods. Cambridge University Press, Cambridge (2000)
3. Erven, J., Falkowski, B.-J.: Low Order Cohomology and Applications. Springer Lecture Notes in Mathematics, vol. 877 (1981)
4. Lecture Notes in Computer Science;B.-J. Falkowski,1997
5. Falkowski, B.-J.: Mercer Kernels and 1-Cohomology. In: Baba, N., Howlett, R.J., Jain, L.C. (eds.) Proc. of the 5th Intl. Conference on Knowledge Based Intelligent Engineering Systems & Allied Technologies (KES 2001). IOS Press, Amsterdam (2001)