It was found that the ferrimagnetic, properties of the solid solutions (U1-
xThx)Cu5Sn are detected almost up to x congruent to 0.8. Non-Fermi liquid-l
ike behavior with unusual log T dependences of C/T has been observed for al
l the alloys studied, i.e. not only in nonmagnetic but also in magnetically
ordered states. A possible interpretation of these data based on the recen
t development of unconventional Kondo models is given. (C) 2001 Elsevier Sc
ience B.V. All rights reserved.