\backcite {Gorlov-1995}{{4}{1.1}{section.1.1}}
\backcite {Popovich-Sysak-1997}{{4}{1.1}{section.1.1}}
\backcite {Artemovych-Ishchuk-1997}{{4}{1.1}{section.1.1}}
\backcite {Amberg-Kazarin-2000}{{4}{1.1}{section.1.1}}
\backcite {Amberg-Sysak-2001}{{4}{1.1}{section.1.1}}
\backcite {Amberg-Sysak-2002}{{4}{1.1}{section.1.1}}
\backcite {Amberg-Sysak-2004}{{4}{1.1}{section.1.1}}
\backcite {Kazarin-Soules-2004}{{4}{1.1}{section.1.1}}
\backcite {Kazarin-Soules-2004}{{23}{4}{chapter.4}}
