Properties of TQ-algebras; pp. 141–148

On infinitesimal holomorphically projective transformations on the tangent bundles with respect to the Sasaki metric; pp. 149–157

Necessary conditions for inclusion relations for double absolute summability; pp. 158–164

Para-hyperhermitian structures on tangent bundles; pp. 165–173

A note on the relationship between single- and multi-experiment observability for discrete-time nonlinear control systems; pp. 174–178

Some comments on the theory of short fibre reinforced materials; pp. 179–183

The effect of halide ions on nickel corrosion in perchloric acid solutions; pp. 184–192

Monitoring of polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans, and polychlorinated biphenyls in Estonian food; pp. 193–200