%0 Journal Article %T Modelo de programaci¨®n as¨ªncrona para Web transaccionales en un ambiente distribuido %A C¨¢ceres Alvarez %A Luis Marco %A Pinto Bernab¨¦ %A Miguel Alejandro %J Ingeniare. Revista chilena de ingenier¨ªa %D 2011 %I Scientific Electronic Library Online %R 10.4067/S0718-33052011000100004 %X the present work defines and details an asynchronous programming model for transactional web information systems in distributed environment, joining the advantages of web asynchronous programming techniques (ajax), object oriented design patterns and web services, to obtain fail tolerant, distributed, efficient and usable applications. the problems found in the classical web services model are pointed out and a new model to solve and improve most common web services is defined, documented and developed. also, a prototype is developed to validate the given solution using the defined model. %K asynchronous programming %K transactional webs %K classic web %K distributed services %K ajax. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0718-33052011000100004&lng=en&nrm=iso&tlng=en