diff --git a/docs/mathematik/algebra/_category_.json b/docs/mathematik/algebra/_category_.json
new file mode 100644
index 0000000..d1fb255
--- /dev/null
+++ b/docs/mathematik/algebra/_category_.json
@@ -0,0 +1,4 @@
+{
+  "position": 2,
+  "label": "Algebra"
+}
\ No newline at end of file
diff --git a/docs/mathematik/algebra/algebra.md b/docs/mathematik/algebra/algebra.md
new file mode 100644
index 0000000..b21bb07
--- /dev/null
+++ b/docs/mathematik/algebra/algebra.md
@@ -0,0 +1,7 @@
+---
+title: Algebra
+tags: [mathematik, mengenlehre, algebra]
+sidebar_position: 1
+---
+
+WIP
\ No newline at end of file
diff --git a/docs/mathematik/analysis/_category_.json b/docs/mathematik/analysis/_category_.json
new file mode 100644
index 0000000..dbf7f49
--- /dev/null
+++ b/docs/mathematik/analysis/_category_.json
@@ -0,0 +1,4 @@
+{
+  "position": 3,
+  "label": "Analysis"
+}
\ No newline at end of file
diff --git a/docs/mathematik/analysis/analysis.md b/docs/mathematik/analysis/analysis.md
new file mode 100644
index 0000000..1ff04ad
--- /dev/null
+++ b/docs/mathematik/analysis/analysis.md
@@ -0,0 +1,7 @@
+---
+title: Analysis
+tags: [mathematik, mengenlehre, analysis]
+sidebar_position: 1
+---
+
+WIP
\ No newline at end of file