References
- Salahitdinov , M.S. 1963 . Some correct problems for the equation[d] . Sov. Math , 4 : 710 – 713 .
- Meredov , M. 1973 . On a boundary value problem for a class of mixed equations of higher order . Sov. Math. Dokl , 14 ( 1 ) : 70 – 73 .
- Basarov , D. and Meredowa , M.M. 1979 . A boundary value problem for a third order mixed-composite equation . Diff. Equ , 15 ( 2 ) : 238 – 239 .
- Baimenov , B. 1981 . Boundary value problems for equations of mixed- composite type . Diff. Equ , 17 ( 1 ) : 8 – 11 .
- Dzhuraev , T.D. and Mamazhanov , M. 1983 . Correctness of the formulation of boundary value problems for a class of third order parabo0lic-hyperbolic equations . Diff. Equ , 19 ( 1 ) : 37 – 50 .
- Vragov , V.N. 1973 . An equation of mixed-composite type . Diff. Equ , 9 ( 1 ) : 132 – 134 .
- Meredov , M. 1981 . A multidimensional equation of mixed-composite type . Diff. Equ , 17 ( 5 ) : 726 – 729 .
- Zueva , R.A. 1978 . Solvability of a boundary value problem for a third order quasilinear equation of mixed-composite type . Diff. Equ , 15 ( 1 ) : 37 – 41 .
- Zueva , R.A. 1979 . On a quasilinear equation of mixed-composite type in space (Russian) . Isvest. Akad. Nauk Turkmen. SSR , 15 ( 1 )
- Schneider , M. 1974 . Functional analytic methods for the treatment of linear partial differential equations of mixed type (German) . Oberblicke Mathematik , 7 ( 1 )
- Necas , J. 1967 . Les méthodes directes en théorie des equations elliptiques , Paris : Masson .
- Lions , J.L. 1969 . Quelques méthodes. de résolution des problémes aux limites non linéaires , Paris : Dunod, Gauthier-Villars .