Geodesic

Sommaire du Fascicule no. 1

Über Mengen von Derivationen. I
p. 1-12
Verbandstheoretische Eigenschaften von Sprachen. II
p. 13-23
An application of inaccessible alephs
p. 25-27
On representations of numbers by sums of squares and quadratic fields
p. 29-40
Преобразование линейных однородных дифференциальных уравнений высшего порядка
p. 41-45
Заметка к определению регулярных идеалов
p. 47-49
The five-group theorem
p. 51-54
Certain higher monotonicity properties of Bessel functions
p. 55-64

Sommaire du Fascicule no. 2

The coefficients of the Laurent expansion of analytic functions
p. 65-68
On distribution of zeros of solutions of the differential equation $(p(t)y')'+f(t,y,y')=0$
p. 69-74
Les fins cartésiennes généralisées
p. 75-87
Lattices of compatible relations
p. 89-95
Distribution of zeros of solutions of certain periodic differential equations
p. 97-103
Tolerance relations on simple ternary algebras
p. 105-109
Representation of the finite directed acyclic graph
p. 111-116
Polars on closure spaces
p. 117-124

Sommaire du Fascicule no. 3

Les bimodules rélatifs
p. 125-134
Weak homomorphisms of systems of equations
p. 135-140
Isomorphic algebraic pre-closures and equivalent set-systems
p. 141-147
On the structure of second-order periodic differential equations with given characteristic multipliers
p. 149-157
On structural properties of normality relations on lattices
p. 159-167
On varieties of non-indexed algebras
p. 169-174
An oscillation criterion for a canonical form of third order linear differential equations
p. 175-180

Sommaire du Fascicule no. 4

Ideals of weakly associative lattices and pseudo-ordered sets
p. 181-186
Об оценке и устойчивости решений дифференциальных уравнений с запаздыванием в Банаховом пространстве
p. 187-190
A note on periodic solution of second order non-linear differential equations
p. 191-194
Monomorphisms in the category of small connected categories with surjective functors
p. 195-199
Краевая задача с параметрами для дифференциальных уравнений сверхнейтрального типа
p. 201-206
Об одной сингулярной краевой задаче для системы обыкновенных дифференциальных уравнений
p. 207-226
Transformationen der Lösungen von Systemen mit gegebenem Element der Matrix $K(t)$
p. 227-233
On the boundedness of solutions of higher order differential equations
p. 235-242