@article {141,
author = {P. Harjulehto and T. Kuusi and T. Lukkari and N. Marola and M. Parviainen},
title = {Harnack's inequality for quasiminimizers with non-standard growth conditions},
year = {2008},
journal = {J. Math. Anal. Appl.},
volume = {344},
number = {1},
pages = {504--520}
}