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N. Valchkova, Zahariev R.. Optimization of Model Operator for Service Robot, Intended to Service Persons with Disability. TECIS-19” IFAC Conference on International Stability, Technology and Culture, 26-28 September, Sozopol, Bulgaria, 52, 25, ELSEVIER, IFAC- PapersOnLine, 2019, ISSN:2405-8963, 174-179. JCR-IF (Web of Science):0.99, https://www.sciencedirect.com/science/article/pii/S2405896319323778
Angelov G., Y. Paunski, R. Zahariev, N. Valchkova. Designing A Web Based Software Control System For Service Robot And Sequence Programming Using Scripting Language Editor, Complex Control Systems, 1, IR-BAS, ISSN:1310-8255, 2018, 70-73, http://ir.bas.bg/ccs/2018/13_angelov.pdf
Paunski Y., G. Angelov, R. Zahariev, N. Valchkova. Embedded Lithium-Ion Battery Management And Charging Solutons For Mobile Service Robots, Complex Control Systems, 1, IR-BAS, 2018, ISSN:ISSN 1310-8255, 64-69, http://ir.bas.bg/ccs/2018/14_zahariev.pdf
Zahariev R., N. Valchkova, G. Angelov, Y. Paunski. Cognetive Service Mobile Robots For Help Of Disabled People, Complex Control Systems, 1, IR-BAS, 2018, ISSN:1310-8255, 74-79, http://ir.bas.bg/ccs/2018/14_zahariev.pdf
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