
Journal for Geometry and Graphics 20 (2016), No. 1, 063073 Copyright Heldermann Verlag 2016 Constructions in the Absolute Plane  to the Memory of Gyula Strommer (19201995) Emil Molnár Dept. of Geometry, Institute of Mathematics, University of Technology and Economics, Egry József u. 1, 1111 Budapest, Hungary emolnar@math.bme.hu Professor Gyula Strommer was a charismatic teacher at the Budapest University of Technology and Economics (BME) and from the beginning a leading personality in the International Society of Geometry and Graphics and also in our society in a smaller circle of the surrounding countries of Hungary. On his anniversary, we like to remind of his main scientific activities and impact in the field of foundations of geometry, or in particular, of geometric constructions in the absolute plane. Keywords: Foundations of geometry, absolute geometry, geometric constructions, MohrMascheroni. MSC: 01A70; 51F05, 51M15, 51M09 [ Fulltextpdf (3400 KB)] 