1. Some questions of analysis and differential equations;Gel’fand;Uspekhi Mat Nauk [in Russian],1959
2. On distribution of oscillations in combination electrical circuits;Uflyand;J Eng Phys Thermophys [in Russian],1964
3. On equations of mixed type;Ladyzhenskaya,1965
4. A hyperbolic-parabolic system arising in pulse combustion: existence of solutions for the linearized problem;Terlyga;Electron J Differ Equ,2013
5. On the theory of mixed type equations;Sabitov,2014