في الهندسة الرياضية، دوائر مالفاتي هي ثلاث دوائر تنشأ في مثلث بحيث تكون كل دائرة مماسة للدائرتين الأخرى تين ولضلعين من المثلث.
مصادر
Dörrie, H. "Malfatti"s Problem." §30 in 100 Great Problems of Elementary Mathematics: Their History and Solutions. New York: Dover, pp. 147–151, 1965. ISBN 0-486-61348-8
Goldberg, M. "On the Original Malfatti Problem." Math. Mag.40, 241-247, 1967.
Ogilvy, C. S. Excursions in Geometry. New York: Dover, 1990. ISBN 0-486-26530-7
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