TY - JOUR AU - Chrastina, Jan TI - Examples from the calculus of variations. IV. Concluding review JO - Mathematica Bohemica PY - 2001 SP - 691 EP - 710 VL - 126 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.134113/ DO - 10.21136/MB.2001.134113 LA - en ID - 10_21136_MB_2001_134113 ER -