%0 Journal Article %A D. Przeworska-Rolewicz %A S. Rolewicz %T On the control of linear periodic time lag systems %J Studia Mathematica %D 1969 %P 149-152 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-32-2-149-152/ %R 10.4064/sm-32-2-149-152 %G en %F 10_4064_sm_32_2_149_152