Geodesic

Sommaire du Fascicule no. 1

On the structure of lower radical semigroups
p. 1-6
Representations of presheaves of closure space
p. 7-48
On matrices having an invariant cone
p. 49-68
Green's relations on a compact semigroup
p. 69-77
Pure closures
p. 78-82
Kinematic geometry in $n$-dimensional Euclidean and spherical space
p. 83-107
Distributivity in lattice ordered groups
p. 108-125
Verbände von Kernen isotoner Abbildungen
p. 126-144
Existence and stability of measure differential equations
p. 145-158
Cantor-Bernstein theorem for lattice ordered groups
p. 159-175
Correction and addition to my paper “The normal form and the stability of solutions of a system of differential equations in the complex domain”
p. 176-179
Correction: “The smallest graph whose group is cyclic”
Summaries of articles published in this issue

Sommaire du Fascicule no. 2

Concerning almost realcompactifications
p. 181-190
On representation of temperate distributions
p. 191-194
Bounded functions with positive real part
p. 195-209
Archimedean equivalence on ordered semigroups
p. 210-219
Complete prime ideals of Boolean rings
p. 220-223
A note on Green's relations in $\mathcal{B}\mathcal{Q}$-semigroups
p. 224-229
Une propriété générique des couples de champs de vecteurs
p. 230-237
On the 3-segment property for complex-valued functions
p. 238-241
Über einige Mannigfaltigkeiten mit linearen Erzeugenden
p. 242-265
Some remarks on the Lüroth expansion
p. 266-271
Chromatic index of finite and infinite graphs
p. 272-290
Regelflächenpaare mit einer abwickelbaren Quasifleknodalfläche
p. 291-311
Generalized Robin problem in potential theory
p. 312-324
Homogeneous lattice ordered groups
p. 325-337
$B$-valuations of graphs
p. 338-351
Communication. [EQUADIFF III Announcement]

Sommaire du Fascicule no. 3

Summaries of articles published in this issue
Isotopy of digraphs
p. 353-360
On ideals of a semilattice
p. 361-367
On the characterization of weak closure in Hilbert space
p. 368-372
Äquivalenz- und Ordnungsrelationen
p. 373-392
Conditions for maximal local diffusions in multi-dimensional case
p. 393-422
The control problem $\dot x=(A(1-u)+Bu)x$: A comment on an article by J. Kučera
p. 423-426
Die Kennzeichnung der beschränkten Brouwerschen Verbände
p. 427-434
On jumping functions by connected sets
p. 435-448
Quasicommutative semigroups. I
p. 449-453
On submultiplicative nonnegative functionals on linear maps of linear finitedimensional normed spaces
p. 454-461
An operator connected with the third boundary value problem in potential theory
p. 462-489
The control problem $\dot x=A(u)x$
p. 490-494
Über Gitterpunkte in mehrdimensionalen Ellipsoiden
p. 495-507
News and Notices

Sommaire du Fascicule no. 4

Commutative primary semigroups
p. 509-516
Sequences of disjoint open sets
p. 517-521
A characterization of semilattices of left or right groups
p. 522-524
Notes on purities
p. 525-534
Free products in varieties of lattice-ordered groups
p. 535-553
The third boundary value problem in potential theory
p. 554-580
Automorphismen von $X$-Summen von Graphen
p. 581-589
Second order differential equations with complex-valued coefficients
p. 590-599
Über Eulersche und paare Hamiltonsche Graphen
p. 600-611
Universal approximation by hill functions
p. 612-640
Deformation and equivalence $G$-structures. Part I. $\{e\}$-structures
p. 641-652
On canonical forms on non-holonomic and semi-holonomic prolongations of principal fibre bundles
p. 653-662
Integrals of the Cauchy type
p. 663-682
News and Notices
p. 683-687
Summaries of articles published in this issue