%0 Journal Article %T A duality result between the minimal surface equation and the maximal surface equation %A AL¨ªAS LUIS J. %A PALMER BENNETT %J Anais da Academia Brasileira de Ci¨ºncias %D 2001 %I Academia Brasileira de Ci¨ºncias %X In this note we show how classical Bernstein's theorem on minimal surfaces in the Euclidean space can be seen as a consequence of Calabi-Bernstein's theorem on maximal surfaces in the Lorentz-Minkowski space (and viceversa). This follows from a simple but nice duality between solutions to their corresponding differential equations. %K Minimal surface equation %K Maximal surface equation %K Bernstein's theorem %K Calabi-Bernstein's theorem %U http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652001000200002