TY - JOUR AU - Miroslav Brzezina TI - Tusk type conditions and thinness for the parabolic operator of order ... JO - Manuscripta mathematica PY - 1993 SP - 21 EP - 26 VL - 80 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1993__80_3_155856/ ID - MM2_1993__80_3_155856 ER -