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Авторизация |
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Поиск по указателям |
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Elschner J. — Singular Ordinary Differential Operators and Pseudodifferential Equations |
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Предметный указатель |
Characteristic equation 16 43 74 82
Characteristic factor 39 81 89
Characteristic index 38
Characteristic root 16
Curve, closed, 123
Deficiency 5
Determining factor 43
Differential operator, elliptic 92 109
Differential operator, Euler 13
Differential operator, formal 38
Differential operator, Fuchsian 13
Differential operator, generalized Legendre 76
Differential operator, hypoelliptic 59 116
Differential operator, locally solvable 111
Differential operator, principal part of 13 49
Elliptic regularity 110 131
Formal Puiseux series 37
Fourier transform 99
Galerkin method, with splines 74
Garding's inequality 135
INDEX 5
Index, deficiency 5
Index, kernel 5
Integral operator Cauchy 126
Integral operator singular 127
Integral operator with logarithmic kernel 131
Laplacian 92
Melin's inequality 137
Mellin traneform 98
Mesh -quasiuniform 169
Mesh (partition) 164
Mesh size 174
Nullity 5
Oblique derivative problem 151
| Operator, 5
Operator, essentially selfadjoint 76
Operator, formal adjoint 53 130
Operator, formally selfadjoint 76
Operator, Fredholm 5
Operator, normally solvable 5
Operator, right invertible 18
Operator, transposed 8
Ordinary differential equation, degenerate (singular) 5
Principal symbol 126
Pseudodifferential operator (PDO), classical 126
Pseudodifferential operator (PDO), degenerate 130
Pseudodifferential operator (PDO), elliptic 130
Pseudodifferential operator (PDO), hypoelliptic 149
Pseudodifferential operator (PDO), strongly elliptic 135
Pseudodifferential operator (PDO), symbol of 126
Singular integro-differential operator 131
Singular point (singularity) 5
Smoothing operator 126
Sobolev space 13 72 93
Sobolev space, periodic 123
Sobolev space, weighted 14 64 74 83 93 170
Spectrum, discrete 77
Spectrum, essential 77
Spherical coordinates 94
Spherical harmonics 101
Spline approximation 164
Splines 164
Splines, -periodic 164
Splines, approximation property of 165
Splines, B- 164
Splines, inverse property of degree d 164
Splines, smoothest 164
Subprincipal symbol 134
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