TY - JOUR AU - A. E. Shishkov TI - The Phragm\'en--Lindel\"of principle for quasi-linear divergent higher order elliptic equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1988 SP - 237 EP - 238 VL - 43 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1988_43_4_a27/ LA - en ID - RM_1988_43_4_a27 ER -