Bayramoğlu, M., and O. Baykal. “Asymptotic Behavior of the Weighted Trace of Schrodinger Equation With Operator Coefficient Given in N-Dimensional Space”. Proyecciones (Antofagasta, On Line), vol. 18, no. 1, Apr. 2018, pp. 91-106, doi:10.22199/S07160917.1999.0001.00007.