Geodesic

Volume 30 (1991) no. 1

Sommaire

Induced pseudoorders
p. 9-16
The ordinal variety of distributive ordered sets of width two
p. 17-32
Permutability of congruences in varieties with idempotent operations
p. 33-37
On some continuities of phases theory and WKB method for linear differential equation of the second order
p. 39-47
An existence theorem of the Leray-Schauder type for four-point boundary value problems
p. 49-59
Three-point boundary value problem for nonlinear third-order differential equations with parameter
p. 61-74
On a third-order three-point regular boundary value problem
p. 75-86
Dynamic systems described by differential equations with singularities of the type $frac00$ and their machine solving
p. 87-96
Bounded solutions of second order functional differential equations
p. 97-105
On the position of nodes of associated equations to the differential equation $y'-q(t)y=r(t)$
p. 107-119
A remark to the Floquet theorem for systems of linear differential equations
p. 121-124
Special dispersions of the second order linear differential equations of a finite type special and their relation to the Kummer's transformation problem
p. 125-141
Periodic solutions of the third-order differential equation with right-hand side in the form of nonlinear restoring term plus general gradient-like part
p. 143-148
Note to the existence of periodic solutions for higher-order differential equations with nonlinear restoring term and time-variable coefficients
p. 149-157
Periodic solutions of a parametric nonlinear third-order differential equation
p. 159-188
Addendum to periodic solutions of a third-order nonlinear differential equation
p. 189-202
On the existence of solutions of operator-differential equations
p. 203-210
The method of variation of parameters in the theory of linear sequences
p. 211-218
Quadratic splines interpolating derivatives
p. 219-233
Konstruktionen einiger endlicher modularer Inzidenzstrukturen
p. 235-255
Double linear connections
p. 257-271
Automated theorem proving in monadic predicate calculus
p. 273-283