Comparative analysis of sequential circuit test generation approachesRaik, Jaan; Krivenko, Anna; Ubar, Raimund-JohannesBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 225-228 : ill Constraint-based test pattern generation at the register-transfer levelViilukas, Taavi; Raik, Jaan; Jenihhin, Maksim; Ubar, Raimund-Johannes; Krivenko, AnnaProceedings of the 13th IEEE Symposium on Design and Diagnostics of Electronic Circuits and Systems : April 14-16, 2010, Vienna, Austria2010 / p. 352-357 : ill http://dx.doi.org/10.1109/DDECS.2010.5491752 Hierarchical identification of untestable faults in sequential circuitsRaik, Jaan; Ubar, Raimund-Johannes; Krivenko, Anna; Kruus, Margus10th Euromicro Conference on Digital System Design Architectures, Methods and Tools, DSD 2007 : 29-31 August 2007, Lübeck, Germany : proceedings2007 / p. 668-671 : ill http://dx.doi.org/10.1109/DSD.2007.4341539 New technique for hierarchical identification of untestable faults in sequential circuitsKrivenko, Anna; Ubar, Raimund-Johannes; Raik, Jaan; Kruus, MargusInfo- ja kommunikatsioonitehnoloogia doktorikooli IKTDK kolmanda aastakonverentsi artiklite kogumik : 25.-26. aprill 2008, Voore külalistemaja2008 / lk. 155-158 : ill RT-level identification of potentially testable initialization faultsRaik, Jaan; Fujiwara, Hideo; Krivenko, AnnaThe Ninth IEEE Workshop on RTL and High Level Testing (WRTLT 2008), Sapporo, Japan2008 / [6] p Untestable fault identification in sequential circuits using model-checkingRaik, Jaan; Fujiwara, Hideo; Ubar, Raimund-Johannes; Krivenko, Anna2002-2011 : 20th Anniversary compendium of papers from Asian Test Symposium2011 / p. 257-262 : ill https://ieeexplore.ieee.org/document/4711554 Untestable fault identification in sequential circuits using model-checkingRaik, Jaan; Fujiwara, Hideo; Ubar, Raimund-Johannes; Krivenko, AnnaProceedings of the 17th Asian Test Symposium ATS 2008 : November 24-27, 2008, Sapporo, Japan2008 / p. 21-26 : ill http://dx.doi.org/10.1109/ATS.2008.22