diff --git a/src/Numerics/LinearAlgebra/Complex/DenseVector.cs b/src/Numerics/LinearAlgebra/Complex/DenseVector.cs
index 0d3d827d..a0bcb0cc 100644
--- a/src/Numerics/LinearAlgebra/Complex/DenseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex/DenseVector.cs
@@ -609,7 +609,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override Complex Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Complex/SparseVector.cs b/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
index 4b0233c1..a7c4cc98 100644
--- a/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
@@ -758,7 +758,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override Complex Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Complex/Vector.cs b/src/Numerics/LinearAlgebra/Complex/Vector.cs
index f29fddc5..a60e7b5d 100644
--- a/src/Numerics/LinearAlgebra/Complex/Vector.cs
+++ b/src/Numerics/LinearAlgebra/Complex/Vector.cs
@@ -363,7 +363,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
         /// The p value.
         /// </param>
         /// <returns>
-        /// <c>Scalar ret = (sum(abs(At(i))^p))^(1/p)</c>
+        /// <c>Scalar ret = ( ∑|At(i)|^p )^(1/p)</c>
         /// </returns>
         public override Complex Norm(double p)
         {
diff --git a/src/Numerics/LinearAlgebra/Complex32/DenseVector.cs b/src/Numerics/LinearAlgebra/Complex32/DenseVector.cs
index 99a3a8e7..bb52e1fc 100644
--- a/src/Numerics/LinearAlgebra/Complex32/DenseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/DenseVector.cs
@@ -604,7 +604,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override Complex32 Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs b/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
index 1b01469e..2052f5cd 100644
--- a/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
@@ -753,7 +753,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override Complex32 Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Complex32/Vector.cs b/src/Numerics/LinearAlgebra/Complex32/Vector.cs
index fbc56bbb..437035f0 100644
--- a/src/Numerics/LinearAlgebra/Complex32/Vector.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/Vector.cs
@@ -358,7 +358,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
         /// The p value.
         /// </param>
         /// <returns>
-        /// <c>Scalar ret = (sum(abs(At(i))^p))^(1/p)</c>
+        /// <c>Scalar ret = ( ∑|At(i)|^p )^(1/p)</c>
         /// </returns>
         public override Complex32 Norm(double p)
         {
diff --git a/src/Numerics/LinearAlgebra/Double/DenseVector.cs b/src/Numerics/LinearAlgebra/Double/DenseVector.cs
index 630c0a53..07f3fa50 100644
--- a/src/Numerics/LinearAlgebra/Double/DenseVector.cs
+++ b/src/Numerics/LinearAlgebra/Double/DenseVector.cs
@@ -676,7 +676,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override double Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Double/SparseVector.cs b/src/Numerics/LinearAlgebra/Double/SparseVector.cs
index d88eae3c..6c3bc299 100644
--- a/src/Numerics/LinearAlgebra/Double/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Double/SparseVector.cs
@@ -764,7 +764,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override double Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Double/Vector.cs b/src/Numerics/LinearAlgebra/Double/Vector.cs
index 462863ad..e7ba82b6 100644
--- a/src/Numerics/LinearAlgebra/Double/Vector.cs
+++ b/src/Numerics/LinearAlgebra/Double/Vector.cs
@@ -360,7 +360,7 @@ namespace MathNet.Numerics.LinearAlgebra.Double
         /// The p value.
         /// </param>
         /// <returns>
-        /// <c>Scalar ret = (sum(abs(this[i])^p))^(1/p)</c>
+        /// <c>Scalar ret = ( ∑|At(i)|^p )^(1/p)</c>
         /// </returns>
         public override double Norm(double p)
         {
diff --git a/src/Numerics/LinearAlgebra/Single/DenseVector.cs b/src/Numerics/LinearAlgebra/Single/DenseVector.cs
index 85f7fadf..e9e1684e 100644
--- a/src/Numerics/LinearAlgebra/Single/DenseVector.cs
+++ b/src/Numerics/LinearAlgebra/Single/DenseVector.cs
@@ -665,7 +665,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override float Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Single/SparseVector.cs b/src/Numerics/LinearAlgebra/Single/SparseVector.cs
index cb9d5dc2..2a0566e0 100644
--- a/src/Numerics/LinearAlgebra/Single/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Single/SparseVector.cs
@@ -765,7 +765,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single
         /// Computes the p-Norm.
         /// </summary>
         /// <param name="p">The p value.</param>
-        /// <returns>Scalar <c>ret = (sum(abs(this[i])^p))^(1/p)</c></returns>
+        /// <returns>Scalar <c>ret = ( ∑|this[i]|^p )^(1/p)</c></returns>
         public override float Norm(double p)
         {
             if (p < 0d) throw new ArgumentOutOfRangeException("p");
diff --git a/src/Numerics/LinearAlgebra/Single/Vector.cs b/src/Numerics/LinearAlgebra/Single/Vector.cs
index a85660ff..3c1d5645 100644
--- a/src/Numerics/LinearAlgebra/Single/Vector.cs
+++ b/src/Numerics/LinearAlgebra/Single/Vector.cs
@@ -360,7 +360,7 @@ namespace MathNet.Numerics.LinearAlgebra.Single
         /// The p value.
         /// </param>
         /// <returns>
-        /// <c>Scalar ret = (sum(abs(At(i))^p))^(1/p)</c>
+        /// <c>Scalar ret = ( ∑|At(i)|^p )^(1/p)</c>
         /// </returns>
         public override float Norm(double p)
         {