@article{JEDP_2005____A9_0, author = {Nourrigat, J.}, title = {Exponential of a hamiltonian in large subsets of a lattice and applications}, journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, eid = {9}, publisher = {Groupement de recherche 2434 du CNRS}, year = {2005}, doi = {10.5802/jedp.21}, mrnumber = {2352777}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/jedp.21/} }