1
Numerical Methods and Applications [E-Book] : 10th International Conference, NMA 2022, Borovets, Bulgaria, August 22-26, 2022, Proceedings /
2
Numerical Methods and Applications [E-Book] : 9th International Conference, NMA 2018, Borovets, Bulgaria, August 20-24, 2018, Revised Selected Papers /
3
Numerical Methods and Applications [E-Book] : 6th International Conference, NMA 2006, Borovets, Bulgaria, August 20-24, 2006. Revised Papers /
4
Advances in Air Pollution Modeling for Environmental Security [E-Book] : Proceedings of the NATO Advanced Research Workshop on Advances in Air Pollution Modeling for Environmental Security Borovetz, Bulgaria 8–12 May 2004 /