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@article{TAM_1986_12_1_a0, author = {Teodor Atanackovi\'c and Manfred Achenbach}, title = {An extremum variational principle for {F\"oppl-Hencky} equation}, journal = {Theoretical and applied mechanics}, pages = {3 }, publisher = {mathdoc}, volume = {12}, number = {1}, year = {1986}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAM_1986_12_1_a0/} }
Teodor Atanacković; Manfred Achenbach. An extremum variational principle for Föppl-Hencky equation. Theoretical and applied mechanics, Tome 12 (1986) no. 1, p. 3 . http://geodesic.mathdoc.fr/item/TAM_1986_12_1_a0/