Maria Topolewska:
On the degree of convergence of Borel and Euler means for double Fourier series of functions of bounded variation in Hardy sense
Piotr Liczberski, Jerzy Polubinski:
On $(j,k)$-symmetrical functions
Zdenek Jankovsky:
Laguerresche Differentialgeometrie und Kinematik
Ferdinand Gliviak, Martin Knor:
On radially extremal digraphs
Y. Kitamura, T. Kusano, B. S. Lalli:
Existence of oscillatory and nonoscillatory solutions for a class of neutral functional differential equations
Ivan Chajda, Petr Emanovsky:
$\Sigma$-isomorphic algebraic structures
Kamil Malecek:
Geometrischer Beweis der diskreten Ungleichung von W. Wirtinger
Ivo Vrkoc:
Weak averaging of stochastic evolution equations