Add some references about functional / harmonic analysis

Author: moble

docs/src/references.bib

@@ -78,6 +78,18 @@ @article{Elahi_2018
   primaryClass = "astro-ph.IM",
 }
 
+@book{Folland_2016,
+  address =      {New York},
+  edition =      2,
+  title =        {A Course in Abstract Harmonic Analysis},
+  isbn =         {978-0-429-15469-0},
+  publisher =    {Chapman and {Hall/CRC}},
+  author =       {Folland, Gerald B.},
+  month =        feb,
+  year =         2016,
+  doi =          {10.1201/b19172}
+}
+
 @article{Fukushima_2011,
   doi =          {10.1007/s00190-011-0519-2},
   url =          {https://doi.org/10.1007/s00190-011-0519-2},
@@ -93,6 +105,19 @@ @article{Fukushima_2011
   journal =      {Journal of Geodesy}
 }
 
+@book{Fulton_2004,
+  address =      {New York, {NY}},
+  series =       {Graduate Texts in Mathematics},
+  title =        {Representation Theory},
+  volume =       129,
+  isbn =         {978-3-540-00539-1 978-1-4612-0979-9},
+  url =          {http://link.springer.com/10.1007/978-1-4612-0979-9},
+  publisher =    {Springer},
+  author =       {Fulton, William and Harris, Joe},
+  year =         2004,
+  doi =          {10.1007/978-1-4612-0979-9}
+}
+
 @article{GoldbergEtAl_1967,
   author =       {Goldberg, J. N. and Macfarlane, A. J. and Newman, E. T. and Rohrlich, F. and
                   Sudarshan, E. C. G.},
@@ -122,6 +147,18 @@ @incollection{Gumerov_2015
   primaryClass = "math.NA",
 }
 
+@book{HansonYakovlev_2002,
+  address =      {New York, {NY}},
+  title =        {Operator Theory for Electromagnetics},
+  isbn =         {978-1-4419-2934-1 978-1-4757-3679-3},
+  url =          {http://link.springer.com/10.1007/978-1-4757-3679-3},
+  publisher =    {Springer},
+  author =       {Hanson, George W. and Yakovlev, Alexander B.},
+  year =         2002,
+  doi =          {10.1007/978-1-4757-3679-3}
+}
+
+
 @article{Holmes_2002,
   doi =          {10.1007/s00190-002-0216-2},
   url =          {https://doi.org/10.1007/s00190-002-0216-2},
@@ -245,6 +282,19 @@ @article{UffordShortley_1932
   pages =        {167--175}
 }
 
+@book{vanNeerven_2022,
+  address =      {Cambridge},
+  series =       {Cambridge Studies in Advanced Mathematics},
+  title =        {Functional Analysis},
+  isbn =         {978-1-00-923247-0},
+  url =
+                  {https://www.cambridge.org/core/books/functional-analysis/62B852DFB4D6F11D21C04309DCF7584F},
+  publisher =    {Cambridge University Press},
+  author =       {van Neerven, Jan},
+  year =         2022,
+  doi =          {10.1017/9781009232487}
+}
+
 @article{Waldvogel_2006,
   doi =          {10.1007/s10543-006-0045-4},
   url =          {https://doi.org/10.1007/s10543-006-0045-4},