Zobrazeno 1 - 7
of 7
pro vyhledávání: '"B. Yo. Ptashnyk"'
Autor:
S. M. Repetylo, B. Yo. Ptashnyk
Publikováno v:
Journal of Mathematical Sciences. 215:26-35
In a domain obtained as the Cartesian product of a segment by a circle of unit radius, we investigate a boundary-value problem with Dirichlet–Neumann conditions with respect to the time variable for a system of high-order hyperbolic equations with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::208c04e9a1272477d6c85bb9879e3047
https://doi.org/10.1007/s10958-016-2819-9
https://doi.org/10.1007/s10958-016-2819-9
Autor:
A. M. Kuz, B. Yo. Ptashnyk
Publikováno v:
Journal of Mathematical Sciences. 208:310-326
In a domain specified in the form of a Cartesian product of a segment [0,T] and the space ℝ3 , we study a problem with integral conditions with respect to time for a system of equations of the dynamic elasticity theory in the class of functions alm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10b05bc512d52d0472b8c5057b643cfc
https://doi.org/10.1007/s10958-015-2448-8
https://doi.org/10.1007/s10958-015-2448-8
Autor:
B. Yo. Ptashnyk, S. M. Repetylo
Publikováno v:
Journal of Mathematical Sciences. 205:501-517
We study the conditions of unique solvability of the problem with Dirichlet–Neumann conditions with respect to the time variable in a strip and the conditions of periodicity or almost periodicity with respect to a spatial coordinate for linear hype
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b67705adb1de8887c72722fa9622dc3a
https://doi.org/10.1007/s10958-015-2263-2
https://doi.org/10.1007/s10958-015-2263-2
Autor:
B. Yo. Ptashnyk, A. M. Kuz
Publikováno v:
Karpatsʹkì Matematičnì Publìkacìï, Vol 6, Iss 2, Pp 282-299 (2014)
In a domain specified in the form of a Cartesian product of a segment $\left[0,T\right]$ and the space ${\mathbb R}^{p}$, we study a problem with integral conditions with respect to the time variable for hyperbolic system with constant coefficients i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c0adbf47271a2f21c5f585c871f4282
https://doi.org/10.15330/cmp.6.2.282-299
https://doi.org/10.15330/cmp.6.2.282-299
Autor:
I. R. Tymkiv, B. Yo. Ptashnyk
Publikováno v:
Journal of Mathematical Sciences. 183:1-16
We study the correctness of a problem with multipoint conditions with respect to the time variable and conditions of the Dirichlet type with respect to spatial coordinates for a class of equations parabolic by Petrovskii with coefficients variable in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc04de49afb19d8d6a18ed068a662317
https://doi.org/10.1007/s10958-012-0793-4
https://doi.org/10.1007/s10958-012-0793-4
Publikováno v:
Journal of Mathematical Sciences. 180:68-80
In a cylindrical domain, we investigate the unique solvability of a problem with mixed boundary conditions for an inhomogeneous linear hyperbolic equation of higher order with coefficients variable with respect to space coordinates. To estimate from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e6052f54b8810cc4b24aa01926eed30
https://doi.org/10.1007/s10958-011-0629-7
https://doi.org/10.1007/s10958-011-0629-7
Autor:
N. I. Bilusyak, B. Yo. Ptashnyk
Publikováno v:
Journal of Mathematical Sciences. 162:44-58
In a cylindrical domain, we study the unique solvability of a boundary-value problem with data given on the whole boundary of the domain for a certain class of linear equations with partial higher-order derivatives that are unsolvable with respect to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be80dcdae2a8bed30eb17f18e23f91f9
https://doi.org/10.1007/s10958-009-9619-4
https://doi.org/10.1007/s10958-009-9619-4