%0 Journal Article %A Hlaváček, Ivan %T Variational principles in the linear theory of elasticity for general boundary conditions %J Applications of Mathematics %D 1967 %P 425-448 %V 12 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1967.103124/ %R 10.21136/AM.1967.103124 %G en %F 10_21136_AM_1967_103124