Sravnitel'nyj analiz technologii keramiki S'ezženskogo i I-II Chvalynskich mogil'nikov. Comparative technological analysis of clay vessels from the cemeteries S'ezzhee and Khvalynsk I and II - Vasil'eva, Irina Nikolaevna (Rossijskaja Archeologija, 2005,3 (2005), 2005)