Delegation by object composition

@article{DBLP:journals/scp/BettiniBV11,
  author       = {Lorenzo Bettini and
                  Viviana Bono and
                  Betti Venneri},
  title        = {Delegation by object composition},
  journal      = {Sci. Comput. Program.},
  volume       = {76},
  number       = {11},
  pages        = {992--1014},
  year         = {2011},
  url          = {https://doi.org/10.1016/j.scico.2010.04.006},
  doi          = {10.1016/J.SCICO.2010.04.006},
  timestamp    = {Wed, 17 Feb 2021 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/scp/BettiniBV11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}