GONZALO CONTRERAS, RENATO ITURRIAGA, AND H'ECTOR S'ANCHEZ-MORGADO
Abstract. In this work we generalize to periodic Lagrangians several res*
*ults -
originally stated for autonomous Lagrangians- including the existence of*
* a Ma"n'e's
critical value [8], its characterization in terms of smooth subsolutions*
* of the Hamil-