TY - JOUR AU - A. Janiuk AU - Y.-F. Yuan AU - Rosalba Perna AU - T. Di Matteo BT - Proceedings of the International Astronomical Union DA - 9/2010 DO - 10.1017/S1743921310016388 PY - 2011 SP - 349 EP - 353 T2 - Proceedings of the International Astronomical Union TI - Instabilities in the Gamma Ray Burst central engine. What makes the jet variable? VL - 6 SN - 1743-9213 ER -