title: Interrelation between H-bond and Pi-electron delocalization.
authors.affiliation: Faculty of Chemistry, University of Wrocław, Joliot-Curie 14, 50 383 Wrocław, Poland.
authors.forename: Lucjan
authors.initials: L
authors.lastname: Sobczyk
authors.forename: Sławomir Janusz
authors.initials: SJ
authors.lastname: Grabowski
authors.forename: Tadeusz Marek
authors.initials: TM
authors.lastname: Krygowski