N.A. Neymatov, R.G. Poladov Nodal Solutions of Certain Boundary Value Problem for Fourth Order Ordinary Differential Equations

G.G.Abdullayeva, H.R.Nagızade An Approach to Analysis and Classification of Medical Errors

Irada H. Mirzazadeh Poisoning with Carbon Monoxide and Importance of Monitoring of Patients after CO Poisoning

A.Q. Akhmedov, I.Q.Feyzullayev On Completeness of Eigenfunctions of the Spectral Problem

Gunay T. Mamedova Basis Property in $L_p$ of Root Functions of Some Fourth-Order Eigenvalue Problem