TY  - JOUR
A1  - Dimitriev, Alexej
A1  - Saposhnikov, Vl. V.
A1  - Gössel, Michael
A1  - Saposhnikov, V. V.
T1  - On-line testing by self-dual duplication
Y1  - 1997
UR  - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/24820
ER  -