%0 Journal Article %A Chrastina, Jan %T Examples from the calculus of variations. IV. Concluding review %J Mathematica Bohemica %D 2001 %P 691-710 %V 126 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.134113/ %R 10.21136/MB.2001.134113 %G en %F 10_21136_MB_2001_134113