Geodesic

Sommaire du Fascicule no. 1

О сходимости и суммируемости двумерных числовых последовательностей в горизонтальном смысле
p. 1-8
Absolute Nörlund summability factors of power series and Fourier series
p. 9-20
Oscillation theorems and nodes of eigenfunctions of certain differential equations of the fourth order
p. 21-28
Special solutions of a functional equation
p. 29-32
Some theorems on partial differential inequalities of parabolic type
p. 33-39
On a criterion of uniqueness for periodic solutions of linear second order difference equations
p. 41-49
An integral formula for submanifolds and its application
p. 51-54
Sur quelques inégalités différentielles relatives à des lignes polygonales
p. 55-60
Solutions of the Schröder equation
p. 61-65
Covariant derivative of product tensors
p. 67-72
Certain formulas associated with generalized Rice polynomials, II
p. 73-83
Some structures on an f-structure manifold
p. 85-91
Une remarque sur l'évaluation de la région d'attraction de la solution banale d'un système d'équations différentielles piloté avec le paramètre retardé
p. 93-104
Scalar and density concomitants of tensor with the valence (1, 2) in a 2-dimensional space
p. 105-119
Errata (vol. XXVII, fasc. 1)
p. 120

Sommaire du Fascicule no. 2

On differentiable solutions of the functional equation φ(f(x)) = g(x, φ(x)) for vector-valued functions
p. 121-128
A note on a pentomino functional equation
p. 129-131
A boundary value problem for non-linear differential equations with a retarded argument
p. 133-142
The numerical method of solving ordinary differential equations with the Cauchy initial condition
p. 143-147
Characterization of quasi-analytic functions of several variables by means of rational approximation
p. 149-157
New generating functions for the G-function
p. 159-162
Addenda to "Periodic solutions of $x" + f(x)x'^{2n} + g(x) = 0$ with arbitrarily large period''
p. 163-165
Connexions linéaires conjuguées
p. 167-180
Sur l'existence des solutions d'une équation intégro-différentielle
p. 181-187
The radius of conformity of some classes of regular functions
p. 189-195
Multiple integrals evaluated by functional equations
p. 197-199
Verallgemeinerte projektiv-euklidische Räume
p. 201-217
The translation equation and algebraic objects
p. 219-229
Errata (vol. XXVII, fasc. 2)
p. 230

Sommaire du Fascicule no. 3

Sur les généralisations du théorème de Meusnier
p. 231-245
Completeness of the polynomial invariants of compact groups
p. 247-256
Global existence for non-linear partial differential equations of the first order
p. 257-264
On the existence and uniqueness of periodic solutions for difference equations of second order
p. 265-277
Derivative of generalized quadratic mean function of entire functions defined by Dirichlet series
p. 279-287
Sur un problème relatif aux équations de Pré-Schröder
p. 289-292
On the absolute differentiation of geometric object fields
p. 293-304
On meromorphic solutions of a certain class of functional-differential equations
p. 305-311
On the length of some curves in the unit sphere
p. 313-315
Characters of finitely generated C*-algebras
p. 317-322
Vergleichssatz für die Lösungen linearer Differential-Ungleichungen
p. 323-327
On the functional equation $f(x) + ∑_{i = 1}^n g_i(y_i) = h(T(x, y_1, y_2,...,y_n))$
p. 329-336