Geodesic

Sommaire du Fascicule no. 1

Cyclicity of a complete 3-equipartite graph
p. 1-3
Varieties with tolerance and congruence extension property
p. 5-12
On $x$-operators in an arbitrary semigroup
p. 13-22
Systems of equations depending on certain ideals
p. 23-38
A characterization of inductive posets
p. 39-42
On the terminal value problem for differential equations with deviating arguments
p. 43-49
On covarieties of coalgebras
p. 51-63

Sommaire du Fascicule no. 2

Применение метода двусторонних приближений к исследованию периодических систем
p. 65-75
On oscillation of solutions of linear deviating differential equation
p. 77-83
Заметка о разрешимости некоторых краевых задач для обыкновенного дифференциального уравнения $n$-го порядка
p. 85-92
The asymptotic behaviour of oscillatory solutions of the equation of the fourth order
p. 93-104
Die Abgeschlossenheit der lexikographischen Summe in der Klasse distributiver Verbände
p. 105-111
The basic properties of phase matrices of linear differential systems
p. 113-121
Characterizations of elements of best approximation in non-Archimedean normed spaces
p. 123-126

Sommaire du Fascicule no. 3

Domatic numbers of uniform hypergraphs
p. 129-133
Quickly, moderately and slowly oscillatory solutions of a second order functional differential equation
p. 135-146
Monotonicity properties of the linear combination of derivatives of some special functions
p. 147-157
On transformations of self-adjoint linear differential systems
p. 159-170
Necessary and sufficient conditions for the convergence of approximate Picard's iterates for nonlinear boundary value problems
p. 171-175
A remark concerning $x$-systems
p. 177-179

Sommaire du Fascicule no. 4

Odd graphs
p. 181-187
A Leighton-Borůvka formula for Morse conjugate points
p. 189-193
Some results on the asymptotic behaviour of the equation $\dot z=f(t,z)$ with a complex-valued function $f$
p. 195-199
A note on higher monotonicity properties of certain Sturm-Liouville functions. III
p. 201-204
Matrices representable by directed graphs
p. 205-218
Decaying trajectories in sublinear retarded equations of arbitrary order
p. 219-228
On $f$-best approximation in topological spaces
p. 229-233