## Journal of the Mathematical Society of Japan

The Journal of the Mathematical Society of Japan publishes original research articles of the highest scientific level in all fields of mathematics. It has been the official journal of the Mathematical Society of Japan since 1948. The journal is open to contributions from mathematicians worldwide.

Semi-linear second-order elliptic equations in $L^{1}$Volume 25, Number 4 (1973)
A characterization of the simple groups $PSL(2, q)$Volume 20, Number 1-2 (1968)