@entry{cal-gar-21-aa,
  author = {E Calvi{\~n}o-Louzao and E Garc{\'\i}a-R{\'\i}o...},
  title = {Aspects of Differential Geometry V},
  journal = {... on Mathematics and ...,},
  year = 2021,
  url = {{\url{https://www.morganclaypool.com/doi/abs/10.2200/S01085ED1V05Y202104MAS041}}},
  quotes = {Book V completes the discussion of the first four books by treating in some detail the analytic results in elliptic operator theory used previously. Chapters 16 and 17 provide a treatment ...}
}