%0 Journal Article %A Jacek B. Krawczyk %A Alastair S. Pharo %T Viability theory: an applied mathematics tool for achieving dynamic systems' sustainability %J Mathematica Applicanda %D 2013 %P 97-126 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v41i1.409/ %R 10.14708/ma.v41i1.409 %G pl %F 10_14708_ma_v41i1_409