Markov, Lubomir P. Revisiting the infinite surface area of Gabriel’s horn. (English) Zbl 1384.26029 Forum Geom. 18, 45-46 (2018). Reviewer: Victor V. Pambuccian (Phoenix) MSC: 26A36 26B15 51M25 PDFBibTeX XMLCite \textit{L. P. Markov}, Forum Geom. 18, 45--46 (2018; Zbl 1384.26029) Full Text: Link
Markov, Lubomir Heronian triangles whose areas are integer multiples of their perimeters. (English) Zbl 1162.51007 Forum Geom. 7, 129-135 (2007). MSC: 51M04 51M25 PDFBibTeX XMLCite \textit{L. Markov}, Forum Geom. 7, 129--135 (2007; Zbl 1162.51007) Full Text: Link