diff --git a/Schaltungstechnik.tex b/Schaltungstechnik.tex
index 7fee63a..e5df514 100644
--- a/Schaltungstechnik.tex
+++ b/Schaltungstechnik.tex
@@ -3,6 +3,7 @@
 \usepackage[european]{circuitikz}
 
 \usepackage{multirow}
+\usepackage{kbordermatrix}
 
 
 
@@ -419,10 +420,89 @@ \section{Allgemeine Analyseverfahren}
 
 \end{enumerate}
 Spezialfall: Nullator/Norator mit Masse verbunden: Spalte/Zeile streichen
-
 	\subsubsection{Aufstellen der Knotenleitwertsmatrix}
-	TODO
+	\tiny
+	\begin{tabular}{ll}
+		$\ma {Y_k} = \kbordermatrix{ & \alpha & & \beta & & \gamma\\
+		\alpha & & & & \ldots & G_d\\
+		& & & & & \vdots\\	
+		\beta & & & & \ldots & -G_d\\
+		& \vdots & & \vdots && \vdots\\
+		\gamma & -G_d & \ldots & G_d & \ldots\\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/gyrator_a_b_y_gnd.png} }\\
+		$\ma {Y_k} = \kbordermatrix{ & \alpha & & \gamma & & \delta\\
+		\alpha & & \ldots & G_d & \ldots & -G_d\\
+		& \vdots && \vdots && \vdots\\
+		\gamma & -G_d & \ldots\\
+		& \vdots\\
+		\delta & G_d & \ldots \\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/gyrator_a_y_d_gnd.png} }\\
+		$\ma {Y_k} = \kbordermatrix{ & \alpha & & \gamma\\
+		\alpha & & \ldots & G_d\\
+		& \vdots && \vdots\\
+		\gamma & -G_d & \ldots\\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/gyrator_a_y_gnd_gnd.png} }\\
+	\end{tabular}
+	$\ma {Y_k} = \kbordermatrix{ & \alpha & & \beta & & \gamma & & \delta\\
+	\alpha & & & & \ldots & G_d & \ldots & -G_d\\
+	& & & & & \vdots & & \vdots\\
+	\beta & & & & \ldots & -G_d & \ldots & G_d\\
+	& \vdots & & \vdots && \vdots && \vdots\\
+	\gamma & -G_d & \ldots & G_d & \ldots\\
+	& \vdots & & \vdots\\
+	\delta & G_d & \ldots & -G_d & \ldots \\}$ \\
+	\begin{center}
+		\includegraphics[scale=0.15]{./img/nodevoltageanalysis/gyrator_a_b_y_d.png}
+	\end{center}\ \\
+	\hrule
+	\begin{tabular}{ll}
+		$\ma {Y_k} = $
+		$\kbordermatrix{ & & \alpha & & \beta & \\
+		 & & \vdots &  & \vdots & \\
+		\alpha & \ldots & G & \ldots & -G & \ldots \\
+		 & & \vdots & & \vdots & \\
+		\beta & \ldots & -G & \ldots & G & \ldots \\
+		 & & \vdots &  & \vdots & \\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/conductance_a_b.png} } \\
+
+		$\ma {Y_k}$ = 		 
+		$\kbordermatrix{ & & \alpha & \\
+		& & \vdots & \\
+		\alpha & \ldots & G & \ldots \\
+		& & \vdots & \\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/conductance_a_gnd.png} }\\
+	\end{tabular}
+		$\ma {Y_k}$ = 	
+		$\kbordermatrix{ & \gamma & & \delta \\
+		 & \vdots &  & \vdots & \\
+		\alpha & g_m & \ldots & -g_m \\
+		 & \vdots & & \vdots \\
+		\beta & -g_m & \ldots & g_m \\
+		 & \vdots &  & \vdots & \\}$  \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/vccs_a_b_y_d.png} }\\ 
+	
+	\begin{tabular}{ll}
+		$\ma {Y_k}$ = 		 
+		$\kbordermatrix{ & \gamma & \\
+		& \vdots & \\
+		\alpha & g_m & \ldots \\
+		& \vdots & \\
+		& \vdots & \\
+		\beta & -g_m & \ldots \\
+		& \vdots & \\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/vccs_a_b_y_gnd.png} }\\
+		
+		$\ma {Y_k}$ = 	
+		$\kbordermatrix{ & \gamma & & \delta & \\
+		 & \vdots &  & \vdots & \\
+		\alpha & g_m & \ldots & -g_m & \ldots \\
+		 & \vdots & & \vdots & \\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/vccs_a_y_d_gnd.png} }\\
+		 
+		 $\ma {Y_k}$ = 		 
+		$\kbordermatrix{ & \gamma & \\
+		& \vdots & \\
+		\alpha & g_m & \ldots \\
+		& \vdots & \\}$ & \parbox{3cm}{\includegraphics[scale=0.15]{./img/nodevoltageanalysis/vccs_a_y_gnd.png} }\\
+		
+	\end{tabular}\\
 
+	
+	
+		  	  
+	\normalsize
 
 % SECTION ====================================================================================
 \section{Operationsverstärker (OpAmp)}
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