@article{10_21136_CMJ_1988_102244, author = {\v{S}vec, Alois}, title = {Infinitesimal rigidity of surfaces in $A^3$}, journal = {Czechoslovak Mathematical Journal}, pages = {479--485}, publisher = {mathdoc}, volume = {38}, number = {3}, year = {1988}, doi = {10.21136/CMJ.1988.102244}, mrnumber = {950302}, zbl = {0669.53049}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1988.102244/} }