TY - JOUR AU - D. A. Panov TI - Special Points of Surfaces in the Three-Dimensional Projective Space JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2000 SP - 49 EP - 63 VL - 34 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2000_34_4_a3/ LA - ru ID - FAA_2000_34_4_a3 ER -