books.google.co.uk - Now available in paperback, this celebrated book has been prepared with readers' needs in mind, remaining a systematic treatment of the subject whilst retaining its vitality. This volume follows on from the first, covering stochastic integrals, stochastic differential equations, excursion theory and...http://books.google.co.uk/books/about/Diffusions_Markov_Processes_and_Martinga.html?id=bDQy-zoHWfcC&q=finite+variation&utm_source=gb-gplus-shareDiffusions, Markov Processes and Martingales: Volume 2, Itô Calculus