TY - JOUR AU - S. I. Repin TI - A~posteriori error estimates for approximate solutions of variational problems with power growtn functionals JO - Zapiski Nauchnykh Seminarov POMI PY - 1997 SP - 244 EP - 255 VL - 249 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1997_249_a11/ LA - en ID - ZNSL_1997_249_a11 ER -