TY - JOUR AU - Kašpar, Petr TI - Averaging problem in general relativity and cosmology JO - Acta Universitatis Carolinae. Mathematica et Physica PY - 2012 SP - 43 EP - 50 VL - 53 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUCMP_2012__53_1_a3/ LA - en ID - AUCMP_2012__53_1_a3 ER -