About the isoperimetric property of λ-convex lunes on the Lobachevsky plane
2015 ◽
pp. 11-15
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2014 ◽
pp. 259-290
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2019 ◽
pp. 368-375
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1990 ◽
Vol 128
(1)
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pp. 63-76
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2004 ◽
Vol 119
(5)
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pp. 557-604
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1999 ◽
Vol 33
(2)
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pp. 327-342
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2006 ◽
Vol 39
(6)
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pp. 1375-1384
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