%0 Journal Article
%A Zamfirescu, Tudor
%T On Planar Continuous Families of Curves
%J Canadian journal of mathematics
%D 1969
%P 513-530
%V 21
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-059-1/
%R 10.4153/CJM-1969-059-1
%F 10_4153_CJM_1969_059_1