On the Impossibility of one Ruler-and-Compass Construction Vladimir Janković — 1996 Matematički Vesnik
On Contractibility of the Operator i-t Nabla f Vladimir Janković; Milan Jovanović — 1997 Matematički Vesnik
Zavisnost rešenja diferencijalne jednačine od početnih uslova Vladimir Janković — 2009 Nastava Matematike
Necessary conditions in a problem of calculus of variations. Janković, Vladimir — 1989 Publications de l'Institut Mathématique. Nouvelle Série