Potanin v Potanina [2019] EWHC 2956 (Fam)
http://www.bailii.org/ew/cases/EWHC/Fam/2019/2956.html
Cohen J. The first in the trio of Potanina v Potanin decisions. This one is the High Court decision where Mr Justice Cohen dismissed W’s application for leave to bring a claim under Part III of the Matrimonial