8Schuba C, Krsul I, Kuhn M. And etc. Analysis of a Denlal os Service Attack on TCP. In Proceedinss of the Symposium on Security and Privacy, Oakland, California, May 1997.
9Robert J, Jay M, and Bart M. An XML Framework for Agent-based E-commerce. Communications Of tile ACM, 1999,42, (3): 106--114.
