TY  - JOUR
AU  - W.J. Ryan
TI  - Proof of the quadratic reciprocity law in primitive recursive arithmetic.
JO  - Mathematica Scandinavica
PY  - 1979
SP  - 177
EP  - 197
VL  - 45
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1979__45_166673/
ID  - MS2_1979__45_166673
ER  -