TY - JOUR AU - Kutev, Nikolai TI - Geometrical Methods for Solving of Fully Nonlinear Partial Differential Equations, by P. Popivanov JO - Serdica Mathematical Journal PY - 2006 SP - 383 EP - 386 VL - 32 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2006_32_4_a7/ LA - en ID - SMJ2_2006_32_4_a7 ER -