@entry{cal-lam-gal-pic-18-aa,
  author = {V Calderaro and F Lamberti and V Galdi and A Piccolo},
  title = {Power flow problems with nested information: An approach based on fuzzy numbers and possibility theory},
  journal = {Electric Power Systems ...,},
  year = 2018,
  url = {{\url{https://www.sciencedirect.com/science/article/pii/S0378779618300087?casa_token=kcws3bllPlwAAAAA:jBTVa9q7UiO3QSgVh2g1W8AjT-w-7wL7-BepI2AnoDlE5m2Hu2uQz3HvTIaHHKXELQ3BfT-Z}}},
  quotes = {... or the affine arithmetic are in Refs. [4], [13], [14]. In Ref. ... [13], an affine arithmetic method is proposed for self-validated ... linear approximation of the affine arithmetic power flow model and ...}
}