TY - BOOK AU - Blass, Piotr, AU - Lang, Jeffrey TI - Zariski surfaces and differential equations in characteristic p < o T2 - Pure and applied mathematics SN - 0-8247-7637-2 AV - QA573 B53 PY - 1987/// CY - New York PB - M. Dekker KW - Superficies de Zariski KW - Ecuaciones diferenciales ER -