TY  - RPRT
TI  - Photon structure function and optimized perturbation theories.
AU  - H Nakkagawa
AU  - A Niégawa
AU  - H Yokota
PY  - 1987
DO  - 10.1103/physrevd.35.2887
UR  - https://pubmed.ncbi.nlm.nih.gov/9958002/
ID  - 9958002
ER  -