Geodesic

Sommaire du Fascicule no. 1

On a certain property of solution of the equation $u_t = u_{xx} + f(x, t, u)$
p. 1-5
A functional-analytic approach to turbulent convection
p. 7-24
Sur l'existence d'une solution périodique d'une équation différentielle du premier ordre avec le paramètre retardeé
p. 25-36
On the continuous dependence of solutions of a functional equation on given functions
p. 37-40
Smoothness of solutions for a system of first order non-linear partial differential equations
p. 41-48
The radius of p-valent starlikeness for certain classes of analytic functions
p. 49-55
On the behavior of solutions of parbolic equations with unbounded coefficients
p. 57-64
On a generalization of the functional equation for the harmonic ratio of four points on a projective line over an arbitrary commutative field
p. 65-72
On a certain class of functions whose derivatives have a positive real part in the unit disc
p. 73-81
On the partial sums of certain analytic functions in the unit disc
p. 83-92

Sommaire du Fascicule no. 2

A generalization of Hermite collineation to the n-dimensional space
p. 93-104
On a fixed-point theorem of Banach type
p. 105-107
Certain formulas associated with generalized Rice polynomials
p. 109-115
Über die Eindeutigkeitsbedingung von Krasnoselskii-Kreǐn bei hyperbolischen Differentialgleichungen
p. 117-124
Some expansion theorems for the H-function
p. 125-138
Characterization of some tensor concomitants of the metric tensor and vector fields under restricted groups of transformations
p. 139-149
Value distribution of regular functions of two complex variables
p. 151-158
Extremal problems for a family of functions with positive real part and for some related families
p. 159-177
Errata (vol. XXIII, fasc. 2)
p. 178

Sommaire du Fascicule no. 3

On extending the theory of Cesàro summability
p. 179-200
On osculating spheres to rectifiable curves
p. 201-214
On generalizations of pseudo-harmonic and pseudo-Killing vectors
p. 215-225
A relation between Mellin transform and Weyl (fractional) integral of two variables
p. 225-257
An analogue of a problem of J. Balázs and P. Turán, II (Inequalities)
p. 227-245
Symmetric derivative of nowhere monotone functions, I
p. 247-253
Approximation and interpolation of entire functions
p. 259-273
Über Differentialkomitanten der linearen Übertragungen
p. 275-279
A continuation theorem for holomorphic mapping into a Hilbert space
p. 281-284