Numerical Analysis and Its Applications Third International Conference, NAA 2004, Rousse, Bulgaria, June 29 - July 3, 2004, Revised Selected Papers Li Zhilin Heftet / 2005 / Engelsk
Finite Difference Methods. Theory and Applications 7th International Conference, FDM 2018, Lozenetz, Bulgaria, June 11-16, 2018, Revised Selected Papers Dimov Ivan Heftet / 2019 / Engelsk
Finite Difference Methods,Theory and Applications 6th International Conference, FDM 2014, Lozenetz, Bulgaria, June 18-23, 2014, Revised Selected Papers Dimov Ivan Heftet / 2015 / Engelsk
Numerical Analysis and Its Applications 6th International Conference, NAA 2016, Lozenetz, Bulgaria, June 15-22, 2016, Revised Selected Papers Dimov Ivan Heftet / 2017 / Engelsk
Numerical Analysis and Its Applications First International Workshop, WNAA'96, Rousse, Bulgaria, June 24-26, 1996 Proceedings Vulkov Lubin Heftet / 1997 / Engelsk
Numerical Analysis and Its Applications Second International Conference, NAA 2000 Rousse, Bulgaria, June 11-15, 2000. Revised Papers Vulkov Lubin Heftet / 2001 / Engelsk
Numerical Analysis and Its Applications 5th International Conference, NAA 2012, Lozenetz, Bulgaria, June 15-20, 2012, Revised Selected Papers Dimov Ivan Heftet / 2013 / Engelsk