Sommaire du Fascicule no. 1

Jacobson's theorem for alternative rings
p. 1-2
A note on metrics and tolerances
p. 3-5
On existence of oscillatory solution of the system of differential equations
p. 7-10
On the asymptotic behaviour of the equation $dz/dt=f(t,z)$ with a complex-valued function $f$
p. 11-22
Connections in 2-fibered manifolds
p. 23-30
Contribution to the theory of pseudocongruences with projective connection
p. 31-41
On $\delta n$-semigroups
p. 43-52
A linear inequality of Gronwall's type containing multiple integral
p. 53-57
Asymptotic properties of solutions of an $n$-th order nonlinear differential equation with deviating argument
p. 59-63

Sommaire du Fascicule no. 2

О существовании и единственности ограниченного решения функционально-дифференциальных уравнений нейтрального типа в Банаховом пространстве
p. 65-72
$\varrho$-ideals in the lattice of semi $\varrho$-ideals
p. 73-79
Stackbases in power sets of neighbourhood spaces preserving the continuity of mappings
p. 81-86
Best approximation and strict convexity of metric spaces
p. 87-90
Linear differential equations of the 2nd order whose principal solution has unbounded logarithmic derivative
p. 91-94
Irregular imaginary fields
p. 95-112

Sommaire du Fascicule no. 3

Asymptotic properties of the solutions of the equation $\dot z=f(t,z)$ with a complex-valued function $f$
p. 113-123
On asymptotic properties of oscillatory solutions of the system of differential equations of fourth order
p. 125-136
On tolerance analysis
p. 137-138
A note on functionally complete algebras
p. 139-140
A remark on linear functions on the sphere
p. 141-149
Generalized grammatical categories in the sense of Kunze
p. 151-158
Higher monotonicity properties of certain Sturm-Liouville functions
p. 159-167
Remark on one theorem of R. Schneider
p. 169-172

Sommaire du Fascicule no. 4

Association schemes. I
p. 173-183
Note on compatible binary relations on algebras
p. 185-190
Asymptotic behaviour of equations $\dot z=q(t,z)-p(t)z^2$ and $\ddot x=x\varphi (t,\dot xx^{-1})$
p. 191-206
Covering $k$-groups of $n$-groups
p. 207-226
Fixed edge theorems for complete lattices
p. 227-234