@article{AIHPA_1981__35_4_311_0, author = {Llosa, J. A. and Marqu\`es, F. and Molina, A.}, title = {Erratum : {{\textquotedblleft}Predictive} extension of a singular lagrangian system{\textquotedblright}}, journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique}, pages = {311--311}, publisher = {Gauthier-Villars}, volume = {35}, number = {4}, year = {1981}, mrnumber = {650135}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1981__35_4_311_0/} }