57The fact remains that the case-law cited in paragraph 53 above allows, for the purposes of interpreting Article 3(1) (a) of Regulation No 2201/2003, the view to be taken that the concept of ‘habitual residence’ is characterised, in principle, by two factors, namely, first, the intention of the person concerned to establish the habitual centre of his or her interests in a particular place and, secondly, a presence which is sufficiently stable in the Member State concerned.