Multidimensional Inverse Problems for Differential EquationsSpringer, 21 Ara 1970 - 59 sayfa |
Kitabın içinden
8 sonuçtan 1-3 arası sonuçlar
Sayfa 5
... radius ro in the ( x , s ) -plane and all ellipses of eccentricity 0 ≤ε < 1 falling inside the circle . It is required to determine a function u ( r , Y ) € U from its integrals over this family of ellipses . Let v ( p , e ) parameter ...
... radius ro in the ( x , s ) -plane and all ellipses of eccentricity 0 ≤ε < 1 falling inside the circle . It is required to determine a function u ( r , Y ) € U from its integrals over this family of ellipses . Let v ( p , e ) parameter ...
Sayfa 9
... radius vector to the point ( x ° , 0 ) . Introduce spherical coordinates for y and S by the formulas ( 21 ) Y1 = r5i S › = r5n + 1 > ( 1 = 1,2 , ... , n ) where 54 ( 1 ( 1 = 1,2 , ... , n + 1 ) are the direction cosines of the radius ...
... radius vector to the point ( x ° , 0 ) . Introduce spherical coordinates for y and S by the formulas ( 21 ) Y1 = r5i S › = r5n + 1 > ( 1 = 1,2 , ... , n ) where 54 ( 1 ( 1 = 1,2 , ... , n + 1 ) are the direction cosines of the radius ...
Sayfa 28
... radius t centered at the point M. With ( 2 ) as point of departure , one may consider two formulations of the linearized inverse problem . M First Formulation : Let Mo ( x , y , 0 ) be a variable point and let U1 ( M , M , t ) = \ ( M ...
... radius t centered at the point M. With ( 2 ) as point of departure , one may consider two formulations of the linearized inverse problem . M First Formulation : Let Mo ( x , y , 0 ) be a variable point and let U1 ( M , M , t ) = \ ( M ...
Diğer baskılar - Tümünü görüntüle
Multidimensional Inverse Problems for Differential Equations M. M. Lavrentiev,V. G. Romanov,V. G. Vasiliev Metin Parçacığı görünümü - 1970 |
Sık kullanılan terimler ve kelime öbekleri
absolutely integrable functions Akad analytic function belong boundary conditions CAUCHY data chapter coefficients consider const continuous function coordinates corresponding cosk Denote derive determining a function differential equation Dokl domain earth's ellipses ellipsoid of revolution expression family of curves following theorem function u(r fundamental solution given GREEN'S function half-plane half-space HÖLDER condition hyperplane inequality 18 integral equation integral geometry integral-geometric problem Introduce the notation inverse kinematic inverse kinematic problem inversion formula kernel Lavrentiev linearized inverse problem multidimensional inverse problems Nauk SSSR obtain parameters polar potential theory problem for equation problem of determining Problems for Differential R₁ R₂ right-hand side ROMANOV satisfies second kind SM,t solution to equation take FOURIER transforms telegraph equation two-parameter family unique solution uniqueness theorem unit circle variables VOLTERRA equation waves wxxx