5) Two Dimensional Solutions of the Regular Reflection Characteristics of a Circularly Concave Surface
5) 圓圭凹面の鏡面反射特性に關する2次元的解法

Yosihusa Hunakosi
1943 Transactions of the Institute of Japanese Architects  
doi:10.3130/aijsaxxxx.28.0_28 fatcat:hvvpliphsjgslhm7rf7ukeukwq