TY - JOUR AU - O. A. Oleinik AU - E. V. Radkevich TI - Analyticity and theorems of Liouville and Phragmen--Lindel\"of type for general parabolic systems of differential equations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1974 SP - 59 EP - 70 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1974_8_4_a7/ LA - ru ID - FAA_1974_8_4_a7 ER -