Multidimensional Inverse Problems for Differential EquationsSpringer, 21 Ara 1970 - 59 sayfa |
Kitabın içinden
3 sonuçtan 1-3 arası sonuçlar
Sayfa 36
... travel - times to any point on the earth's surface for the seismic waves generated by an earthquake . Actually , earthquake tremors are recorded at a network of seismological stations situated fairly distant from one another . Therefore ...
... travel - times to any point on the earth's surface for the seismic waves generated by an earthquake . Actually , earthquake tremors are recorded at a network of seismological stations situated fairly distant from one another . Therefore ...
Sayfa 37
... travel - times of waves . But the deviations from the JEFFREYS - BULLEN hodograph , for example , are small . Namely , for travel - times of the order of 15-20 minutes , the deviations do not exceed 5 6 seconds . This provides a basis ...
... travel - times of waves . But the deviations from the JEFFREYS - BULLEN hodograph , for example , are small . Namely , for travel - times of the order of 15-20 minutes , the deviations do not exceed 5 6 seconds . This provides a basis ...
Sayfa 38
... travel - times of waves , for example , in cross - sections passing through the earth's polar axis . The forementioned overdeterminancy can be used to average the results obtained . In making practical use of the above procedure one ...
... travel - times of waves , for example , in cross - sections passing through the earth's polar axis . The forementioned overdeterminancy can be used to average the results obtained . In making practical use of the above procedure one ...
İçindekiler
CHAPTER | 1 |
Problem of Determining a Function inside a Circle from | 13 |
On the Problem of Determining a Function from Its Mean | 19 |
Telif Hakkı | |
4 diğer bölüm gösterilmiyor
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 analytic function arbitrary belong boundary conditions CAUCHY data chapter consider const continuous function corresponding Denote derive determining a function differential equation domain earth's ellipses ellipsoid of revolution exists expression family of curves following theorem function u(r fundamental solution given GREEN'S function half-plane half-space HOLDER condition hyperplane inequality 16 initial and boundary integral equation integral geometry integral-geometric problem Introduce the notation inverse kinematic inverse kinematic problem inverse problem inversion formula kernel L₁ linearized inverse problem M₁ mean values multidimensional inverse problems n₁ obtain operator L defined parameters polar problem for equation problem of determining Q₂ R₁ R₂ relations right-hand side second kind SM,t solution to equation take FOURIER transforms telegraph equation travel-times two-parameter family u₁ M,M,t unique solution uniqueness theorem unit circle values over spheres variables VOLTERRA equation waves wxxx θε ду эф