"Division", "Divisor" 108
"Equivalent” multipliers 114
"Isolation" 113
"Mean value" 35—38
"Multiplication", multiplier 108 166
"Solution" of a functional equation 106 107 179
"Trivial" function 144 200 209
Assosiative law 157
Bounded variation 10
Characteristic functions of distributions 317
Characteristic functions of operators 105 134
Characteristic functions, special 318
Compactly convergent 306
Conjugate functions 208
Continuity, interval of 299
Difference—differential equation, definition of 104
Dirichlet discontinuous factor, generalization of 74—77
Distribution functions 80
Distribution functions in severed variables 316
Distribution functions, convergence of 87
Dlrichlet discontinuous factor 16
Dominant function 302
Equivalent 80 139
Essentially equal 301
Euler integral 51
| Faltung 56 189 237
Finely meshed 300
Fresnel integrals 51
Hermitian function 81 92
Interval function 295
Interval of continuit 299
Inversion; Inversion formulas 46—49
k-continuous 203
k-continuous boundary values 203
k-convergent 145
k-equivalent 139 199
K-transform 141 199
Linear class of functions 54
Liouvilie, theorem of 201
Mellln formulas 186
Normalized functions 299
Operator 106
Operator equation 175
Positive-definite functions 92
Positive-definite functions in several variables 325
Self-reciprocal functions 54
Sommerfeld integral 59
Theta functions, a functional equation of 193
Unessentially different 301
Weber discontinuous integrals 71
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