%T Perimeter Approximation of Convex Discs in the Hyperbolic Plane and on the Sphere
%V 66
%P 1190-1201
%R MTMT:31957366 10.1007/s00454-021-00291-7
%N 3
%L publicatio24974
%D 2021
%I szte
%J DISCRETE AND COMPUTATIONAL GEOMETRY
%A  Fodor Ferenc