@Article{ 
  IduMagMai20,
  author = { Idu, Kennedy Obinna and Magnani, Valentino and Maiale, Francesco Paolo },
  title = { Characterizations of $k$-rectifiability in homogenous groups },
  journal = { J. Math. Anal. Appl. },
  year = { 2021 },
  volume = { 500 },
  number = { 2 },
  pages = { 20 },
  URL = { http://cvgmt.sns.it/paper/4813/ },
  note = { cvgmt preprint}
}