TY JOUR TI Detection of hazardous errors at the operative outputs of combinational logic circuits KW concurrent error detection system KW operative outputs KW separable codes KW data vectors KW errors in data vectors KW error classifi cation KW protective error KW hazardous error KW detection of hazardous errors JO Transport automation research AU Sapozhnikov, V.V. AU Sapozhnikov, V.V. AU Efanov, D.V. PY 2015 IS 1 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"