| Issue Date | Title | Author(s) | Publisher |
| 2007 | The Asymptotic Behaviour of the First Eigenvalue of Linear Second-Order Elliptic Equations in Divergente Form | Fabricant, Alexander; Kutev, Nikolai; Rangelov, Tsviatko | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | Complete Integrability of a Nonlinear Elliptic System, Generating Bi-umbilical Foliated Semi-symmetric Hypersurfaces in R^4 | Kutev, Nikolai; Milousheva, Velichka | Union of Bulgarian Mathematicians |
| 2-Mar-2022 | Control Properties for Heat Equation with Double Singular Potential | Kutev, Nikolai; Rangelov, Tsviatko | "Prof. Marin Drinov" Publishing House of Bulgarian Academy of Sciences |
| 2016 | Curriculum Vitae of Petar R. Popivanov | Kutev, Nikolai | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2006 | Geometrical Methods for Solving of Fully Nonlinear Partial Differential Equations, by P. Popivanov | Kutev, Nikolai | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2015 | Hardy-Type Inequalities with Weights | Fabricant, Alexander; Kutev, Nikolai; Rangelov, Tsviatko | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2015 | Improved Hardy Inequality and Applications | Fabricant, Alexander; Kutev, Nikolai; Rangelov, Tsviatko | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2012 | New Hardy-Type Inequalities with Singular Weights | Fabricant, Alexander; Kutev, Nikolai; Rangelov, Tsviatko | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 16-Jun-2021 | Orbital Stability of Solitary Waves to Double Dispersion Equations with Combined Power-Type Nonlinearity | Kolkovska, Natalia; Dimova, Milena; Kutev, Nikolai | MDPI |
| 2014 | Sharp Hardy Inequalities in a Ball | Fabricant, Alexander; Kutev, Nikolai; Rangelov, Tsviatko | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 22-Nov-2021 | Strong Maximum Principle for Viscosity Solutions of Fully Nonlinear Cooperative Elliptic Systems | Boyadzhiev, Georgi; Kutev, Nikolai | MDPI |
