MAGNETIC ORDERING IN THE SUPERCONDUCTING STATE OF (La1-XSrX)2CuO4 DETECTED BY µSR H. Kitazawa, K. Katsumata, E. Torikai et K. Nagamine J. Phys. Colloques, 49 C8 (1988) C8-2149-C8-2150 DOI: 10.1051/jphyscol:19888962