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	\caption{بعضی از معادلات غیرخطی که جواب‌های دقیقی به فرم\eqref{l8}و\eqref{l9}دارند}
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				مراجع  & جواب      & معادله   \\ \hline
			\multirow{3}{*}{\cite{V.F.} }	&  $T=\varphi (x)+\psi (t)$     & \multirow{3}{*}{$\dfrac{\partial T}{\partial t}=a\dfrac{\partial ^{2}T}{\partial x^{2}}+b(\dfrac{\partial T}{\partial x})^{2}$  } \\
				  & $T = (a/b)\ln u,$  &  \\
				& $u= \varphi (x) + \psi (t)$ &  \\	
				\cite{Samarskii, Barenblatt}  & $ T=\varphi (x) \psi (t)$  & $ \dfrac{\partial T}{\partial t}=a\dfrac{\partial}{\partial x}(T^{m}\dfrac{\partial T}{\partial x})$   \\
	            \cite{Samarskii, Ovsyanikov}  & $ T = \varphi (x) + \psi (t)$ & $\dfrac{\partial T}{\partial t} = a\dfrac{\partial}{\partial x}(e^{\lambda t}\dfrac{\partial T}{\partial x})$ \\
	          \cite{Samarskii, Dorodnitsyn} &  $ T = \varphi (x) \psi (t)$ & $ \dfrac{\partial T}{\partial t} = a\dfrac{\partial ^{2}T}{\partial x^{2}} + aT \ln T$ \\
                \cite{Samarskii} &  $T = \varphi (x)\psi (t)$ & $ \dfrac{\partial T}{\partial t} = ax^{-n}\dfrac{\partial}{\partial x}(x^{n}\dfrac{\partial T}{\partial x}) + bT \ln T$ \\
                \cite{Frank} & $ T= -2 \ln u,~ u=\varphi (x) + \psi (y)$ & $\dfrac{\partial ^{2}T}{\partial x^{2}} + \dfrac{\partial ^{2}T}{\partial y^{2}} = ae^{T}$ \\
                 \cite{Solitons} & $ T = 2 \ln \dfrac{1+u}{1-u},~ u = \varphi (x)\psi (y)$ & $\dfrac{\partial ^{2}T}{\partial x^{2}} + \dfrac{ \partial ^{2}T}{\partial y^{2}} = a\sinh  T$ \\
              \cite{Solitons} &   $ T = e^{u},~u = \varphi (x) + \psi (y)$ & $ \dfrac{\partial ^{2}T}{\partial x^{2}} + \dfrac{\partial ^{2}T}{\partial y^{2}} = aT \ln T$ \\
            \cite{Solitons}& $ T = 4a\tan u,~ u = \varphi (x)\psi (y)$ & $ \dfrac{\partial ^{2}T}{\partial x^{2}} + \dfrac{\partial ^{2}T}{\partial y^{2}} = a\sin T$ \\
             \cite{A. D} &  $ T = F(u),~ u = \varphi (x) + \psi (y)$ & $ \dfrac{\partial}{\partial x}(ax^{n}\dfrac{\partial T}{\partial x}) + \dfrac{\partial}{\partial y}(by^{m}\dfrac{\partial T}{\partial y}) = cT^{k}$ \\
            \cite{A. D} &  $ T= F(u),~ u = \varphi (x) + \psi (y)$ & $\dfrac{\partial}{\partial x}(ae^{\lambda x}\dfrac{\partial T}{\partial x}) + \dfrac{\partial}{\partial y}(be^{\beta y}\dfrac{ \partial T}{\partial y}) = ce^{\gamma T}$ \\
             \cite{A. D} &  $ T= F(u),~ u = \varphi (x) + \psi (y)$ &  $\dfrac{\partial}{\partial x}(ax^{n}\dfrac{\partial T}{\partial x}) + \dfrac{\partial}{\partial y}(be^{\beta y}\dfrac{ \partial T}{\partial y}) = ce^{\gamma T}$ \\
               \cite{A. D} & $T = \varphi (x) \psi (y)$ &  $\dfrac{\partial}{\partial x}(aT{n}\dfrac{\partial T}{\partial x}) + \dfrac{\partial}{\partial y}(bT^{m}\dfrac{ \partial T}{\partial y}) = 0 $ \\
                \cite{V.F.} &  $ T = \varphi (x) + \psi (y)$ & $\dfrac{\partial}{\partial x}(ae^{\lambda T}\dfrac{\partial T}{\partial x}) + \dfrac{\partial}{\partial y}(be^{\beta T}\dfrac{\partial T}{\partial y}) = 0$ \\
           \cite{V.F.} &  $ T = -2 \ln u,~ u=\varphi (x) + \psi (t)$ & $ \dfrac{\partial ^{2}T}{\partial t^{2}} = \dfrac{\partial ^{2}T}{\partial x^{2}} + ae^{T}$ \\
             \cite{Solitons} &  $ T = 2 \ln \dfrac{1+u}{1-u},~u = \varphi (x)\psi (t)$ & $\dfrac{\partial ^{2}T}{\partial t^{2}} = \dfrac{\partial ^{2}T}{\partial x^{2}} + a\sinh  T$ \\
             \cite{Solitons} &  $ T = e^{u},~ u = \varphi (x) + \psi (t)$ & $\dfrac{\partial ^{2}T}{\partial t^{2}} = \dfrac{\partial ^{2}T}{\partial x^{2}} + aT\ln  T$ \\
              \cite{Solitons}&  $ T = 4a\tan u,~ u = \varphi (x)\psi (t) $ & $\dfrac{\partial ^{2}T}{\partial t^{2}} = \dfrac{\partial ^{2}T}{\partial x^{2}} + a\sin T$ \\
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