Fix doc warnings.

docs/refs.bib

@@ -298,6 +298,25 @@ @article{pini++_2018_hotelling
   keywords = {Functional data,High-dimensional data Hotelling’s,Hilbert space,Nonparametric inference,Permutation test}
 }
 
+@inbook{ramsay+silverman_2005_functionala,
+  title = {From Functional Data to Smooth Functions},
+  booktitle = {Functional Data Analysis},
+  author = {Ramsay, James and Silverman, B. W.},
+  year = {2005},
+  series = {Springer {{Series}} in {{Statistics}}},
+  edition = {Second},
+  pages = {37--58},
+  publisher = {{Springer-Verlag}},
+  address = {{New York}},
+  doi = {10.1007/b98888},
+  url = {https://www.springer.com/gp/book/9780387400808},
+  urldate = {2021-09-19},
+  collaborator = {Ramsay, James and Silverman, B. W.},
+  isbn = {978-0-387-40080-8},
+  langid = {english},
+  keywords = {Multivariate analysis}
+}
+
 @inbook{ramsay+silverman_2005_registration,
   title = {The Registration and Display of Functional Data},
   booktitle = {Functional Data Analysis},

examples/plot_oneway.py

@@ -66,7 +66,8 @@
 # The function returns first the statistic :func:`~skfda.inference.anova
 # .v_sample_stat` used to measure the variability between groups,
 # second the *p-value* of the test . For further information visit
-# :func:`~skfda.inference.anova.oneway_anova` and [1].
+# :func:`~skfda.inference.anova.oneway_anova` and
+# :footcite:t:`cuevas++_2004_anova`.
 
 print('Statistic: ', v_n)
 print('p-value: ', p_val)
@@ -111,7 +112,4 @@
 
 ###############################################################################
 # **References:**
-#
-#  [1] Antonio Cuevas, Manuel Febrero-Bande, and Ricardo Fraiman. "An anova 
-# test for functional data". *Computational Statistics  Data Analysis*,
-#  47:111-112, 02 2004
+#     .. footbibliography::

setup.cfg

@@ -114,7 +114,7 @@ rst-directives =
     versionadded,versionchanged,
 
 rst-roles =
-    attr,class,doc,footcite,footcite:ts,func,meth,mod,obj,ref,term,external:class
+    attr,class,doc,footcite,footcite:p,footcite:t,footcite:ps,footcite:ts,func,meth,mod,obj,ref,term,external:class
 
 allowed-domain-names = data, obj, result, results, val, value, values, var
 

skfda/representation/_functional_data.py

@@ -1170,12 +1170,14 @@ def take(  # noqa: WPS238
         Parameters:
             indices: Indices to be taken.
             allow_fill: How to handle negative values in `indices`.
+
                 * False: negative values in `indices` indicate positional
                   indices from the right (the default). This is similar to
                   :func:`numpy.take`.
                 * True: negative values in `indices` indicate
                   missing values. These values are set to `fill_value`. Any
                   other negative values raise a ``ValueError``.
+
             fill_value: Fill value to use for NA-indices
                 when `allow_fill` is True.
                 This may be ``None``, in which case the default NA value for

skfda/representation/basis/_bspline_basis.py

@@ -31,8 +31,9 @@ class BSplineBasis(Basis):
 
     Implementation details: In order to allow a discontinuous behaviour at
     the boundaries of the domain it is necessary to placing m knots at the
-    boundaries [RS05]_. This is automatically done so that the user only has to
-    specify a single knot at the boundaries.
+    boundaries\ :footcite:p:`ramsay+silverman_2005_functionala`. This is
+    automatically done so that the user only has to specify a single knot
+    at the boundaries.
 
     Parameters:
         domain_range: A tuple of length 2 containing the initial and
@@ -85,8 +86,7 @@ class BSplineBasis(Basis):
                 [ 2.]]])
 
     References:
-        .. [RS05] Ramsay, J., Silverman, B. W. (2005). *Functional Data
-            Analysis*. Springer. 50-51.
+        .. footbibliography::
 
     """
 
@@ -391,9 +391,9 @@ class BSpline(BSplineBasis):
 
     Implementation details: In order to allow a discontinuous behaviour at
     the boundaries of the domain it is necessary to placing m knots at the
-    boundaries [RS05]_. This is automatically done so that the user only has to
-    specify a single knot at the boundaries.
-
+    boundaries\ :footcite:p:`ramsay+silverman_2005_functionala`. This is
+    automatically done so that the user only has to specify a single knot
+    at the boundaries.
 
     Parameters:
         domain_range: A tuple of length 2 containing the initial and
@@ -446,8 +446,7 @@ class BSpline(BSplineBasis):
                 [ 2.]]])
 
     References:
-        .. [RS05] Ramsay, J., Silverman, B. W. (2005). *Functional Data
-            Analysis*. Springer. 50-51.
+        .. footbibliography::
 
     """