TY - JOUR AU - Lech S/lawik TI - Note on some variational problem related to statistical solutions of differential equations in Banach spaces JO - Annales Polonici Mathematici PY - 2008 SP - 171 EP - 176 VL - 93 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap93-2-5/ DO - 10.4064/ap93-2-5 LA - en ID - 10_4064_ap93_2_5 ER -