{ "items" : [
    { "id" : "http://dbpedia.org/resource/Time-scale_calculus"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In mathematics, time-scale calculus is a unification of the theory of difference equations with that of differential equations, unifying integral and differential calculus with the calculus of finite differences, offering a formalism for studying hybrid discrete–continuous dynamical systems.  It has applications in any field that requires simultaneous modelling of discrete and continuous data."] } } }
