Volume 33, Issue 1 (1989) pp. 133-137 | DOI: 10.5565/PUBLMAT_33189_10 | ||
The two-square lemma | |||
T. H. Fay, K. A. Hardie, P. J. Hilton | |||
[ Article ] |
Volume 33, Issue 1 (1989) pp. 133-137 | DOI: 10.5565/PUBLMAT_33189_10 | ||
The two-square lemma | |||
T. H. Fay, K. A. Hardie, P. J. Hilton | |||
[ Article ] |