“…Some of the results have already been published in several journal (Bartoszewicz, 1995;Bartoszewicz, 1996;Bartoszewicz and Nowacka, 2004a;Bartoszewicz and Nowacka, 2005b;Bartoszewicz and Nowacka, 2005c;Bartoszewicz and Nowacka, 2006b;Bartoszewicz and Nowacka, 2006c;Bartoszewicz and Nowacka, 2006d;Bartoszewicz and Żuk, 2006;Bartoszewicz and Nowacka, 2007a;Bartoszewicz and Nowacka-Leverton, 2007) and conference papers (Bartoszewicz and Nowacka, 2004b;Bartoszewicz and Nowacka, 2005a;Nowacka and Bartoszewicz, 2005;Bartoszewicz and Nowacka, 2006a;Nowacka and Bartoszewicz, 2006a;Nowacka and Bartoszewicz, 2006b;Nowacka and Bartoszewicz, 2006c;Nowacka and Bartoszewicz, 2006d;Bartoszewicz and Nowacka, 2007b;Nowacka-Leverton and Bartoszewicz, 2008a;Nowacka-Leverton and Bartoszewicz, 2008b;Nowacka-Leverton and Bartoszewicz, 2008c), while various other derivations and conclusions presented in the two chapters have not been available in print yet. These two chapters comprise only original results obtained recently by the authors.…”