On unimodular transformations of conservative L-systems

Sergey Belyi, Konstantin Makarov, Eduard Tsekanovskii

We study unimodular transformations of conservative $L$-systems. Classes $\sM^Q$, $\sM^Q_κ$, $\sM^{-1,Q}_κ$ that are impedance functions of the corresponding $L$-systems are introd…