@Article{ 
  BenNarPic19,
  author = { Benci, Vieri and Nardulli, Stefano and Piccione, Paolo },
  title = { Multiple solutions for the Van der Waals--Allen--Cahn--Hilliard equation with a volume constraint },
  journal = { Calculus of Variations and Partial Differential Equations },
  year = { 2019 },
  doi = { 10.1007/s00526-020-1724-8 },
  volume = { 59 },
  pages = { 31 },
  URL = { http://cvgmt.sns.it/paper/4407/ },
  note = { cvgmt preprint}
}