2009 |
21 | EE | Svetozar Margenov,
Lubin G. Vulkov,
Jerzy Wasniewski:
Numerical Analysis and Its Applications, 4th International Conference, NAA 2008, Lozenetz, Bulgaria, June 16-20, 2008. Revised Selected Papers
Springer 2009 |
2008 |
20 | EE | Miglena N. Koleva,
Lubin G. Vulkov:
A Two-Grid Approximation of an Interface Problem for the Nonlinear Poisson-Boltzmann Equation.
NAA 2008: 369-376 |
19 | EE | Bosko S. Jovanovic,
Lubin G. Vulkov:
Finite Element Approximation of an Elliptic Boundary Value Problem with Interface.
NAA 2008: 56-67 |
18 | EE | Lubin G. Vulkov,
A. I. Zadorin:
A Two-Grid Algorithm for Solution of the Difference Equations of a System of Singularly Perturbed Semilinear Equations.
NAA 2008: 580-587 |
2007 |
17 | EE | Ivanka Tr. Angelova,
Lubin G. Vulkov:
High-order finite difference schemes for elliptic problems with intersecting interfaces.
Applied Mathematics and Computation 187(2): 824-843 (2007) |
16 | EE | Lubin G. Vulkov:
Blow up for some quasilinear equations with dynamical boundary conditions of parabolic type.
Applied Mathematics and Computation 191(1): 89-99 (2007) |
2006 |
15 | EE | Bosko S. Jovanovic,
Miglena N. Koleva,
Lubin G. Vulkov:
Numerical Analysis of Blow-Up Weak Solutions to Semilinear Hyperbolic Equations.
Numerical Methods and Applications 2006: 607-614 |
2005 |
14 | | Zhilin Li,
Lubin G. Vulkov,
Jerzy Wasniewski:
Numerical Analysis and Its Applications, Third International Conference, NAA 2004, Rousse, Bulgaria, June 29 - July 3, 2004, Revised Selected Papers
Springer 2005 |
13 | EE | Miglena N. Koleva,
Lubin G. Vulkov:
On the blow-up of finite difference solutions to the heat-diffusion equation with semilinear dynamical boundary conditions.
Applied Mathematics and Computation 161(1): 69-91 (2005) |
12 | EE | Bosko S. Jovanovic,
Lubin G. Vulkov:
Stability of difference schemes for parabolic equations with dynamical boundary conditions and conditions on conjugation.
Applied Mathematics and Computation 163(2): 849-868 (2005) |
2004 |
11 | EE | Bosko S. Jovanovic,
Lubin G. Vulkov:
Finite Difference Approximation of an Elliptic Interface Problem with Variable Coefficients.
NAA 2004: 46-55 |
10 | EE | Ivanka Tr. Angelova,
Lubin G. Vulkov:
Singularly perturbed differential equations with discontinuous coefficients and concentrated factors.
Applied Mathematics and Computation 158(3): 683-701 (2004) |
2003 |
9 | EE | Iliya A. Brayanov,
Lubin G. Vulkov:
Finite Volume Difference Methods for Convection-Dominated Problems with Interface.
LSSC 2003: 429-437 |
8 | EE | Iliya A. Brayanov,
Lubin G. Vulkov:
Numerical Solution of a Reaction-Diffusion Elliptic Interface Problem with Strong Anisotropy.
Computing 71(2): 153-173 (2003) |
2001 |
7 | | Lubin G. Vulkov,
Jerzy Wasniewski,
Plamen Y. Yalamov:
Numerical Analysis and Its Applications, Second International Conference, NAA 2000, Rousse, Bulgaria, June 11-15, 2000, Revised Papers
Springer 2001 |
2000 |
6 | EE | Bosko S. Jovanovic,
Juri D. Kandilarov,
Lubin G. Vulkov:
Construction and Convergence of Difference Schemes for a Model Elliptic Equation with Dirac-delta Function Coefficient.
NAA 2000: 431-438 |
5 | EE | Bosko S. Jovanovic,
Lubin G. Vulkov:
Operator's Approach to the Problems with Concentrated Factors.
NAA 2000: 439-450 |
4 | EE | Juri D. Kandilarov,
Lubin G. Vulkov,
A. I. Zadorin:
A Method of Lines Approach to the Numerical Solution of Singularly Perturbed Elliptic Problems.
NAA 2000: 451-458 |
1997 |
3 | | Lubin G. Vulkov,
Jerzy Wasniewski,
Plamen Y. Yalamov:
Numerical Analysis and Its Applications, First International Workshop, WNAA'96, Rousse, Bulgaria, June 24-26, 1996, Proceedings
Springer 1997 |
2 | | Iliya A. Brayanov,
Lubin G. Vulkov:
Finite Difference Schemes with Variable Weights for Parabolic Equations with Concentrated Capacity.
LSSC 1997: 210-218 |
1996 |
1 | | Lubin G. Vulkov:
Applications of Steklov-Type Eigenvalue Problems to Convergence of Difference Schemes for Parabolic and Hyperbolic Equations with Dynamical Boundary Conditions.
WNAA 1996: 557-564 |