%0 Journal Article %A Boskoff, Wladimir G. %A Suceavă, Bogdan D. %T Barbilian's metrization procedure in the plane yields either Riemannian or Lagrange generalized metrics %J Czechoslovak Mathematical Journal %D 2008 %P 1059-1068 %V 58 %N 4 %U http://geodesic.mathdoc.fr/item/CMJ_2008_58_4_a12/ %G en %F CMJ_2008_58_4_a12