Multidimensional Inverse Problems for Differential EquationsSpringer, 21 Ara 1970 - 59 sayfa |
Kitabın içinden
5 sonuçtan 1-3 arası sonuçlar
Sayfa 3
... polar coordinates by the formulas u ( x , s ) . ( r , c ) ( 3 ) x = r cos , s = r Sin · The equation of an ellipse in polar coordinates is ( 4 ) r = p ( 1-5 cos ) -1 where p and ૬ are parameters characterizing the polar distance and ...
... polar coordinates by the formulas u ( x , s ) . ( r , c ) ( 3 ) x = r cos , s = r Sin · The equation of an ellipse in polar coordinates is ( 4 ) r = p ( 1-5 cos ) -1 where p and ૬ are parameters characterizing the polar distance and ...
Sayfa 10
... polar r = pf ( e , cos ) , € and n in an arbitrary f ( 0,0 ) # 0 and where f ( e , n ) is an analytic function of small neighborhood of the origin such that д f ( 0,0 ) # 0. Let the integrals an ( 2 ) S Soc Ρ , ε • ( ε , ε cos ) u ( r ...
... polar r = pf ( e , cos ) , € and n in an arbitrary f ( 0,0 ) # 0 and where f ( e , n ) is an analytic function of small neighborhood of the origin such that д f ( 0,0 ) # 0. Let the integrals an ( 2 ) S Soc Ρ , ε • ( ε , ε cos ) u ( r ...
Sayfa 14
... polar coordinates ( r , 4 ) with the pole situated at the center of the circle . Consider a two - parameter family of curves having the following proper- ties : 10. The family is invariant to rotation about the center of the circle . 20 ...
... polar coordinates ( r , 4 ) with the pole situated at the center of the circle . Consider a two - parameter family of curves having the following proper- ties : 10. The family is invariant to rotation about the center of the circle . 20 ...
Diğer baskılar - Tümünü görüntüle
Multidimensional Inverse Problems for Differential Equations M. M. Lavrentiev,V. G. Romanov,V. G. Vasiliev Metin Parçacığı görünümü - 1970 |
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