TY - JOUR AU - Chrastina, Jan TI - Examples from the calculus of variations. I. Nondegenerate problems JO - Mathematica Bohemica PY - 2000 SP - 55 EP - 76 VL - 125 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2000.126263/ DO - 10.21136/MB.2000.126263 LA - en ID - 10_21136_MB_2000_126263 ER -