%0 Journal Article
%A Krylová, Naděžda
%A Vejvoda, Otto
%T A linear and weakly nonlinear equation of a beam: the boundary-value problem for free extremities and its periodic solutions
%J Czechoslovak Mathematical Journal
%D 1971
%P 535-566
%V 21
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101055/
%R 10.21136/CMJ.1971.101055
%G en
%F 10_21136_CMJ_1971_101055