Sommaire du Fascicule no. 1

Concerning congruences on symmetric inverse semigroups
p. 1-9
On minimal sequences of type $l_+$ and bounded biorthogonal systems in Banach spaces
p. 11-14
Open and proper maps between convergence spaces
p. 15-23
Duality and algebraically irreducible semigroups
p. 24-29
Über die Kategorie der Menge stetiger Funktionen, welche Differentialgleichungen ohne Eindeutigkeit bestimmen
p. 30-33
On manifolds with connection
p. 34-44
Equicontinuous commutative semigroups of onto functions
p. 45-49
Meromorphisms of graphs
p. 50-56
Mittlere Darstellungen natürlicher Zahlen als Summe von $n$ $k$-ten Potenzen
p. 57-73
Vertices of space curves
p. 74-85
Curves of constant breadth
p. 86-94
Mixed problem for semilinear hyperbolic equation of second order with Dirichlet boundary condition
p. 95-122
On a theorem on the change of base point in a path connected space
p. 123-124
Center of a complete lattice
p. 125-138
Closed and open sets in topologies induced by lattice ordered vector groups
p. 139-150
The semigroup of fully indecomposable relations and Hall relations
p. 151-163
On $\sigma$-complete lattice ordered groups
p. 164-174
News and Notices
Summaries of articles published in this issue

Sommaire du Fascicule no. 2

Some remarks on compact maps in Banach spaces
p. 177-182
Boundary value problems for linear generalized differential equations and their adjoints
p. 183-217
A class of connected spaces with many ramifications
p. 218-228
A note on mutants in semigroups
p. 229-230
Linear operators on $c_x$
p. 231-234
On sums in generalized algebraic categories
p. 235-251
Certain fundamental congruences on the tensor product of commutative inverse semigroups
p. 252-256
Connected CM-homomorphisms into $\frak C[I]$
p. 257-268
Periodic solutions of the equation $u_{tt}+u_{xxxx}=\varepsilon f(\cdot,\cdot,u,u_t)$
p. 269-285
On Fubini theorem for general Perron integral
p. 286-297
Algebraic connectivity of graphs
p. 298-305
On transitive submanifolds of $\mathcal{C}^2$ and $\mathcal{C}^3$
p. 306-338
Surfaces in hermitian 3-spaces
p. 339-344
News and Notices. Third Czechoslovak conference on differential equations and their applications EQUADIFF 3 in Brno
p. 345-347
Book reviews. Petr Vopěnka, Petr Hájek: The theory of semisets
p. 347-348
Summaries of articles published in this issue

Sommaire du Fascicule no. 3

Summaries of articles published in this issue
Free products of abelian $l$-groups
p. 349-361
Zu Äquivalenz- und Ordnungsrelationen
p. 362-374
Einige Charakterisationen von Ketten
p. 375-391
A noncompact $h$-cobordism theorem
p. 392-396
Level sets and neighborhoods of stable attractors
p. 397-401
The Sorgenfrey topology is a join of orderable topologies
p. 402-403
Variétés pseudo-ombilicales de codimension 2 et de courbure moyenne constante dans un espace elliptique à $n+2$ dimensions et généralisations
p. 404-412
$k$-path Euler graphs
p. 413-418
On $L_p$-estimates for hyperbolic systems
p. 419-436
The decomposition series of a convergence space
p. 437-446
An orthogonal theory of a set-valued bifunctor
p. 447-454
Continuous dependence of holomorphic functions on partly given boundary values
p. 455-466
Mittelwertsätze der Gitterpunktlehre. III
p. 467-482
On local spectral properties of operators in Banach spaces
p. 483-492
Structure of maximal spectral spaces of generalized scalar operators
p. 493-496
Bemerkung über die Verteilung von Ziffern in Cantorschen Reihen
p. 497-499
Поведение решений некоторой смешанной задачи с нелинейными граничными условиями
p. 500-508
Über die Dualisation einiger Paare von Mannigfaltigkeiten mit linearen Erzeugenden
p. 509-520
Bibliography of the Prague Seminar on Foundations of Set Theory - Part II
p. 521-523
60th Anniversary of Birthday of Prof. K. Havlíček

Sommaire du Fascicule no. 4

Summaries of articles published in this issue
$L_p$-theory for a class of singular elliptic differential operators
p. 525,526
On multiplication of Perron-integrable functions
p. 542-566
On Denjoy property and on approximate partial derivatives
p. 567-573
Completions, translational hulls and ideal extensions of inverse semigroups
p. 575-610
Translation structures and group partitions
p. 611-614
On the spectral function of a normal operator
p. 615-616
Ternary rings with zero associated to translation planes
p. 617-628
On the intersection of the sets of the right and left internal approximate derivatives
p. 629-634
Periodic solutions to abstract differential equations
p. 635-669
Algorithmic algebras of computers
p. 670-689