@article{MZ_1993__213_1_174536, author = {Masashi Misawa}, title = {A {Harnack} inequality for solutions of difference differential equations of elliptic-parabolic type.}, journal = {Mathematische Zeitschrift}, pages = {393--424}, publisher = {mathdoc}, volume = {213}, number = {1}, year = {1993}, zbl = {0816.34045}, url = {http://geodesic.mathdoc.fr/item/MZ_1993__213_1_174536/} }