Table of contents : Preface to the first edition ......Page 2 Preface to the second edition ......Page 4 Preface to the second edition ......Page 6 Table of Contents ......Page 7 I. Stochastic variables ......Page 8 II. Random events ......Page 37 III. Stochastic processes ......Page 59 IV. Markov processes ......Page 80 V. The master equation ......Page 103 VI. One-step processes ......Page 141 VII. Chemical reactions ......Page 173 VIII. The Fokker-Planck equation ......Page 200 IX. The Langevin approach ......Page 226 X. The expansion of the master equation ......Page 251 XI. The diffusion type ......Page 280 XII. First-passage problems ......Page 299 XIII. Unstable systems ......Page 333 XIV. Fluctuations in continuous systems ......Page 370 XV. The statistics of jump events ......Page 390 XVI. Stochastic differential equations ......Page 403 XVII. Stochastic behavior of quantum systems ......Page 429 Subject Index ......Page 464