%0 Journal Article %A Bagdonavičius, Vilijandas %T Accelerated life models when the stress is not constant %J Kybernetika %D 1990 %P 289-295 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1990__26_4_a1/ %G en %F KYB_1990__26_4_a1