Bilateral Agreement between Bergische Universitaet Wuppertal (DFG) and Institute of Mathematics and Informatics (BAS): Parametric Linear Interval Systems, project director (2004-).
Bulgarian NSF grant DO02-359/2008: Computer simulations and innovative model-based studies of bioprocesses (project director N. Dimitrova), 2009-2012.
Bulgarian NSF grant DO 02-139/2008: Diatom Biodiversity on the Balkans – Process, Pattern and Scale, project director N. Ognjanova, Inst. of Geology, BAS, 2009-2012.
DFG grant GZ: KR1612/7-1, AOBJ: 570029, Embedding C-XSC interval computations into Mathematica via communication protocols, 2009/2010.
Verified Computation for Elastic and Stability Analysis of Frames, funded by the State of Baden-Wuerttemberg, Germany, project director J. Garloff.
Research Grant MM-1301/2003: Modeling of Coupled Hydro-Mechanical Problems for Porous Media with Uncertainties and its Application to Environmental Geomechanics; supported by the Bulgarian National Science Fund (2003-2006).
Research Grant IS-03/2003: Web-Based Computations and Visualization, project director, supported by the Bulgarian National Science Fund (2003-2004).
NATO CLG-979541: Coupled Hydro-Mechanical Models with Uncertainties and Application to Environmental Problems, (2003-2004).
Swiss NSF Institutional Partnership Project No. 7 IP 65642 (Program SCOPES): Establishing CSE in Bulgaria and Macedonia, (2002-2004).
Research Grant I-903/99: Interval Computer Algebra; supported by the Bulgarian National Science Fund (1999-2004).
Bilateral Study Agreement between CNRS-France and Bulg. Acad. of Sci.: Reliability of Numerical Software; jointly with CHPV Team at LIP6 of University Paris VI, France; (1998-2001).
Research Grant: Multiaspect Data Types in the Implementation of a New Hierarhy of Numerical Spaces having a Reach Algebraic Structure; jointly with Lehrstul fuer Informatik II, Universitaet Wuerzburg, Germany; supported by DFG (1998-2000).
Research Grant: Development & Implementation of Symbolic-Numeric Methods for Problems Involving Interval Data; jointly with Bosphorus University, Istanbul, Turkey; supported by TUBITAK (1998-1999).
Research Grant I-507/95: Embedding of Interval Data Structures and Algorithms with Result Verification in Computer Algebra Systems; supported by the Bulgarian National Science Fund (1995-1998).
Research Grant MM-521/95: Numerical Analysis for Problems with Uncertain Data; supported by the Bulgarian National Science Fund (1995-1998).
Research Grant: Embedding of Methods with Result Verification in Computer Algebra Systems; jointly with Institute for Informatics, University of Basel; supported by the Swiss National Science Fund (1995-1996).
Contracted study agreement between IIASA, Laxemburg, Austria and Bulg. Acad. of Sci.: Mathematical Modelling of Dynamical Systems; (1989-1993).
Contracted study agreement between University of Karlsruhe, Germany and Bulg. Acad. of Sci.: Implementation of Decimal Floating-Point Arithhmetic in C according to IEEE Std. 854; (1991-1992).
Research Grant B 210/92: Mathematical Modelling and Computer Oriented Analysis of Recent and Neogene Diatom Communities; supported by Bulgarian National Science Fund (1992-1996).
Research Grant MM 10/91: Numerical Methods with Result Verification; supported by Bulgarian National Science Fund (1991-1994).
Research Grant 501304: Mathematical Models of Dynamical Processes in Biology; supported by the Presidium of Bulgarian Academy of Sciences (1989-1991).
Research Grant 755: Interval and Segment Analysis; supported by Bulgarian National Science Fund (1987-1990).
Research Grant: Mathematical Ecology; supported by the Presidium of Bulgarian Academy of Sciences (1989).
Research Grant: Antropogene Influence on Bentos Diatoms of Bulgarian Black Sea Shelf; supported by Sofia University (1986-1990).
Research Grant: Development of Methodology and Subroutine library HIFICOMP for HIghly efFIcient and accurate COMPutations; supported by KCIIT, BAS (1987-1988).