TEMPERATURE-LINEAR TERM OF HEAT CAPACITY OF La-Ba-Cu-O AND La-Sr-Cu-O SYSTEMS K. Kumagai, Y. Nakamura, I. Watanabe, Y. Nakamichi et H. Nakajima J. Phys. Colloques, 49 C8 (1988) C8-2133-C8-2134 DOI: 10.1051/jphyscol:19888954