26 1 20 Journal of Computer And System Sciences , Vol. 80 , Issue 8 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences , Vol. 80 , Issue 7 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences , Vol. 80 , Issue 6 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences , Vol. 80 , Issue 5 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences , Vol. 80 , Issue 4 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences , Vol. 80 , Issue 3 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences Vol.82 Issue 6 2016 Tim Elsevier Primary Author mixed material 02000000 elsevier Elsevier 2016 Journal of Computer And System Sciences , Vol. 81 , Issue 1 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 2 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 3 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 4 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 5 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 6 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 7 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 81 , Issue 8 , 2015 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2015 Journal of Computer And System Sciences , Vol. 80 , Issue 2 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer And System Sciences , Vol. 80 , Issue 1 , 2014 Tim Elsevier Primary Author mixed material 02000000 California Elsevier 2014 Journal of Computer and System Sciences Vol.86 2017 Tim Elsevier Primary Author mixed material 02000000 Elsevier 2017 Journal Of Computer And System Sciences Vol.82 Issue 1 Part A 2016 Tim Elsevier Primary Author mixed material 02000000 Elsevier 2016 Journal Of Computer And System Sciences Vol.82 Issue 1 Part B 2016 Tim Elsevier Primary Author mixed material 02000000 Elsevier 2016