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- [2] CORRECTNESS OF BOUNDARY-VALUE-PROBLEMS FOR MULTIDIMENSIONAL EQUATIONS OF MIXED TYPE DOKLADY AKADEMII NAUK SSSR, 1981, 257 (04): : 834 - 836
- [6] Higher order fractional boundary value problems for mixed type derivatives Journal of Nonlinear Functional Analysis, 2017, 2017
- [9] SOME BOUNDARY VALUE PROBLEMS FOR SECOND ORDER MIXED EQUATIONS WITH DEGENERATE LINES BOUNDARY VALUE PROBLEMS, INTEGRAL EQUATIONS AND RELATED PROBLEMS, 2011, : 82 - 91