TY  - RPRT
TI  - On the inherent intractability of certain coding problems
AU  - Berlekamp, E. R.
AU  - Mceliece, R. J.
AU  - Van Tilborg, H. C. A.
PY  - 1978
UR  - https://ntrs.nasa.gov/citations/19780054314
ID  - 19780054314
ER  -