Notes
[1] 1 The research and the book were supported financially by the Budget in 2010–2014; the scientific grant nr N N101 058939. (Praca naukowa finansowana ze środków budżetowych na naukę w latach 2010–2014 w ramach projektu badawczego nr N N101 058939.) The paper is, in part, based on a chapter from my book (Król 2015), written during the realization of the above project.