Fix javadoc issues

src/main/java/org/apache/commons/math4/geometry/euclidean/oned/Vector1D.java

@@ -26,7 +26,7 @@ public abstract class Vector1D implements Vector<Euclidean1D> {
 
     /** Get the abscissa of the vector.
      * @return abscissa of the vector
-     * @see #Cartesian1D(double)
+     * @see Cartesian1D#Cartesian1D(double)
      */
     public abstract double getX();
 

src/main/java/org/apache/commons/math4/geometry/euclidean/threed/Cartesian3D.java

@@ -327,7 +327,7 @@ public class Cartesian3D extends Vector3D implements Serializable, Point<Euclide
      *   Cartesian3D k = u.normalize();
      *   Cartesian3D i = k.orthogonal();
      *   Cartesian3D j = Cartesian3D.crossProduct(k, i);
-     * </code></pre></p>
+     * </code></pre>
      * @return a new normalized vector orthogonal to the instance
      * @exception MathArithmeticException if the norm of the instance is null
      */

src/main/java/org/apache/commons/math4/geometry/euclidean/threed/Vector3D.java

@@ -27,19 +27,19 @@ public abstract class Vector3D implements Vector<Euclidean3D> {
 
     /** Get the abscissa of the vector.
      * @return abscissa of the vector
-     * @see #Cartesian3D(double, double, double)
+     * @see Cartesian3D#Cartesian3D(double, double, double)
      */
     public abstract double getX();
 
     /** Get the ordinate of the vector.
      * @return ordinate of the vector
-     * @see #Cartesian3D(double, double, double)
+     * @see Cartesian3D#Cartesian3D(double, double, double)
      */
     public abstract double getY();
 
     /** Get the height of the vector.
      * @return height of the vector
-     * @see #Cartesian3D(double, double, double)
+     * @see Cartesian3D#Cartesian3D(double, double, double)
      */
     public abstract double getZ();
 

src/main/java/org/apache/commons/math4/geometry/euclidean/twod/Vector2D.java

@@ -25,13 +25,13 @@ public abstract class Vector2D implements Vector<Euclidean2D> {
 
     /** Get the abscissa of the vector.
      * @return abscissa of the vector
-     * @see #Cartesian2D(double, double)
+     * @see Cartesian2D#Cartesian2D(double, double)
      */
     public abstract double getX();
 
     /** Get the ordinate of the vector.
      * @return ordinate of the vector
-     * @see #Cartesian2D(double, double)
+     * @see Cartesian2D#Cartesian2D(double, double)
      */
     public abstract double getY();