Case C-468/18: Judgment of the Court (Third Chamber) of 5 September 2019 (request for a preliminary ruling from the Judecătoria Constanța — Romania) — R v P (Reference for a preliminary ruling – Judicial cooperation in civil matters – Jurisdiction, recognition and enforcement of decisions in matters relating to maintenance obligations – Regulation (EC) No 4/2009 – Article 3(a) and (d) and Article 5 – Court seised of three joined claims concerning the divorce of the parents of a minor child, parental responsibility and the maintenance obligation with regard to that child – Court declaring that it has jurisdiction relating to the divorce and no jurisdiction relating to parental responsibility – Jurisdiction to entertain proceedings with regard to the claim concerning the maintenance obligation – Court for the place where the defendant is habitually resident and before which he has entered an appearance)