Geodesic

Sommaire du Fascicule no. 1

Note on category of spaces of parallelism
p. 1-6
On connected unars with regular endomorphism monoids
p. 7-13
On a certain nonlinear problem for two-dimensional differential systems
p. 15-37
Periodic solution of certain second order differential equation
p. 39-44
Recherche des collections speciales maximales du groupe $G=G(2)\times G(k)$, $k$ pair
p. 45-50
Die asymptotischen Formeln für die Lösungen der kanonischen Differentialgleichung 3. Ordnung
p. 51-58
Ideal systems of intersection and product type
p. 59-65

Sommaire du Fascicule no. 2

Polynomials over the permutation group of three elements
p. 67-79
Acyclic chromatic index of a graph with maximum valency three
p. 81-87
Some properties of an ordering relation on certain classes of functors
p. 89-98
Tolerance extensions in distributive lattices
p. 99-103
Применение метода двусторонних приближений для отыскания периодических решений дифференциальных уравнений с отклоняющимся аргументом
p. 105-113
Verallgemeinerte Sprachen und ihre Homomorphismen
p. 115-125

Sommaire du Fascicule no. 3

Monotonicity theorems for second order non-linear differential equations
p. 127-135
Lattices of generating systems
p. 137-151
A note on higher monotonicity properties of certain Sturm Liouville functions
p. 153-159
How to draw tolerance lattices of finite chains
p. 161-165
Asymptotic and oscillation properties of third order linear differential equations
p. 167-173
Categories of systems of $X$-relations
p. 175-184

Sommaire du Fascicule no. 4

A well ordering of the Cartesian product of two ordinals
p. 185-187
Linear differential transformations of the 2nd order as a representation of an abstract model
p. 189-198
Relational classes and their characterizations
p. 199-203
A remark on algebraic identities for the covariant derivative of the curvature tensor
p. 205-212
Note on the oscillation of linear delay differential equations
p. 213-216
General uniqueness theorems for ordinary differential equations
p. 217-223
The most general transformation of homogeneous linear differential retarded equations of the first order
p. 225-230
Generalized logarithmic means of an entire Dirichlet series. I
p. 231-238
Subgroups and normal subgroups as systems of ideals
p. 239-244