@book{Taylor,
  title={Partial Differential Equations: Basic Theory},
  author={Taylor, M.E.},
  isbn={9780387946542},
  lccn={lc95054104},
  series={Applied mathematical sciences},
  url={https://books.google.ca/books?id=vISPd8QJfHoC},
  year={1996},
  publisher={Springer}
}
@book{Evans,
  title={Partial Differential Equations},
  author={Evans, L.C.},
  isbn={9780821807729},
  lccn={97041033},
  series={Graduate studies in mathematics},
  url={https://books.google.ca/books?id=5Pv4LVB_m8AC},
  year={1998},
  publisher={American Mathematical Society}
}
@book{Chavel,
  title={Eigenvalues in Riemannian Geometry},
  author={Chavel, I. and Randol, B. and Dodziuk, J.},
  isbn={9780080874340},
  series={Pure and Applied Mathematics},
  url={https://books.google.ca/books?id=0v1VfTWuKGgC},
  year={1984},
  publisher={Academic Press}
}
@book{Bourbaki,
  title={General topology: chapters 1--4},
  author={Bourbaki, Nicolas},
  volume={18},
  year={2013},
  publisher={Springer Science \& Business Media}
}
@book{SchaeferWolff,
  title={Topological Vector Spaces},
  author={Schaefer, H.H. and Wolff, M.P.H.},
  isbn={9780387987262},
  lccn={98053842},
  series={Graduate Texts in Mathematics},
  url={https://books.google.ca/books?id=9kXY742pABoC},
  year={1999},
  publisher={Springer New York}
}
@book{Lang,
  title={Real and Functional Analysis},
  author={Lang, S.},
  isbn={9780387940014},
  lccn={92021208},
  series={Graduate Texts in Mathematics},
  url={https://books.google.ca/books?id=_3F4opD1X84C},
  year={1993},
  publisher={Springer New York}
}