Thomas Beth. Designs, Codes and Crypts - A Puzzle Altogether. Des. Codes Cryptography, 8(1-2):91-101, 1996.
@article{Beth96a, title = {Designs, Codes and Crypts - A Puzzle Altogether}, author = {Thomas Beth}, year = {1996}, researchr = {https://researchr.org/publication/Beth96a}, cites = {0}, citedby = {0}, journal = {Des. Codes Cryptography}, volume = {8}, number = {1-2}, pages = {91-101}, }