by Georgiev, T., Todorov, K., Dimov, I., Ivanova, V., Kristeva, J., Ratkov, A.
Published in 28th International Conference on Information Technology Interfaces, 2006 (2006)

by Georgiev, Tz, Ratkov, Al, Tzonkov, St
Published in Mathematics and computers in simulation (01.10.1997)

by Ratkov, A., Georgiev, T., Ivanova, V., Kristeva, J., Ratkov, B.
Published in Proceedings of the 25th International Conference on Information Technology Interfaces, 2003. ITI 2003 (2003)

by Georgiev, T., Ratkov, A., Kristeva, J., Ivanova, V., Dimitrova, A., Manchev, A., Ratkov, B.
Published in ITI 2002. Proceedings of the 24th International Conference on Information Technology Interfaces (IEEE Cat. No.02EX534) (2002)

by Dimitrova, A., Georgiev, Tz, Ivanova, V., Kristeva, J., Ratkov, Al
Published in Biotechnology, biotechnological equipment (01.01.1999)

by Georgiev, Tz, Ratkov, Al, Ivanova, V., Kristeva, J., Dimitrova, A.
Published in Biotechnology, biotechnological equipment (01.01.1999)

by Dimitrova, A., Georgiev, T., Ratkov, A., Ivanova, V., Kristeva, J., Ratkov, B., Mantchev, A.
Published in Information technology interfaces (2001)

by Ratkov, A., Georgiev, T., Ivanova, V., Kristeva, J.
Published in 26th International Conference on Information Technology Interfaces, 2004 (2004)