<DOC>
<DOCNO>
862
</DOCNO>
<TITLE>
the phenomenon of change in buckle pattern in elastic
structures .
</TITLE>
<AUTHOR>
stein,m.
</AUTHOR>
<BIBLIO>
nasa tr r39, 1959.
</BIBLIO>
<TEXT>
  a model is analyzed which exhibits the important properties associated
with change in buckle pattern of plates .  the analysis includes
a rigorous study of stability in its various modes .  a discussion of
how the present results may be applied to plates and other elastic
structures is given .
</TEXT>
</DOC>
