Geodesic
The Tricomi problem for a mixed type differential-difference equation in an unbounded domain
Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (2022), pp. 57-67

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The boundary value Tricomi problem for a mixed type equation with a lagged argument in the desired function and its derivative is investigated. The problem is uniquely solvable.
Keywords: mixed type equation, differential-difference equation, integral equation, difference equation, concentrated equation. 
@article{IVM_2022_12_a3,
     author = {A. N. Zarubin and E. V. Chaplygina},
     title = {The {Tricomi} problem for a mixed type differential-difference equation in an unbounded domain},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {57--67},
     publisher = {mathdoc},
     number = {12},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2022_12_a3/}
}
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A. N. Zarubin; E. V. Chaplygina. The Tricomi problem for a mixed type differential-difference equation in an unbounded domain. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (2022), pp. 57-67. http://geodesic.mathdoc.fr/item/IVM_2022_12_a3/