TY - JOUR TI - On the trace formula of second order differential equation given with non seperable boundary conditions AU - BAYRAMOV, A. AU - ÖZTÜRK USLU, S. AU - KIZILBUDAK ÇALIŞKAN, S. JO - Sigma Journal of Engineering and Natural Sciences PY - 2005 VL - 23 SP - 57 EP - 64 DO - ER -