Didier Le Ruyet Hong Sun Han Vu Thien Properties of Finite Response Input Sequences of Recursive Convolutional Codes. 324-333 1999 conf/aaecc/1999 AAECC db/conf/aaecc/aaecc1999.html#RuyetST99 http://dx.doi.org/10.1007/3-540-46796-3_32