%0 Journal Article %A Chrastina, Jan %T Examples from the calculus of variations. I. Nondegenerate problems %J Mathematica Bohemica %D 2000 %P 55-76 %V 125 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2000.126263/ %R 10.21136/MB.2000.126263 %G en %F 10_21136_MB_2000_126263