THE FIRST ACCELERATION TEST OF POLARIZED PROTONS IN KEK PS BOOSTER S. Hiramatsu, H. Sato, T. Toyama, D. Arakawa, A. Ando, Y. Mori, A. Takagi, Z. Igarashi, K. Ikegami, H. Sakamoto et K. Imai J. Phys. Colloques, 46 C2 (1985) C2-529-C2-534 DOI: 10.1051/jphyscol:1985267