This article presents work related to event driven B that has been undertaken by ClearSy, in close collaboration with J.R. Abrial and Louis Mussat (DCSSI). The main objective has been to verify suitability of B for system modelling. Most of these activities have been funded by MATISSE project (IST-1999-11435).

NOTES Warren P. Johnson Combinatorics of Higher Derivatives 273 of Inverses Christian Radoux The Hankel Determinant of Exponential 277 Polynomials: A Very Short Proof and a New Result Concerning Euler Numbers Karl Dilcher Dedekind Sums and Uniform Distributions 279 Kurt Girstmair Robbert Fokkink R3 Has No Root 285 THE EVOLUTION OF... John Stillwell The Continuum Problem 286 PROBLEMS AND 298 SOL...

Copyright: © 2005 Raymond Lee. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. To whom correspondence should be addressed. E-mail: [email protected] Web resources for C. elegans studies* Raymond Lee, Divisio...

He studied the ecology of Trypanosoma cruzi, triatomine insects, and the insect hosts throughout the southwestern United States. His career capstone was publication of bibliographies " concerned with the world literature to the Triatominae and Triatominae-borne pathogens and clinical Chagas disease. " Who Is This Person? Decide first. Then turn the page.

Colombia’s literature is one of its most revered national treasures, yet, paradoxically, it is generally less known outside of its national boundaries than are its internationally recognized visual artists, performance artists, soccer players, and even drug traffickers. Since the 1970s, this international ignorance with respect to Colombian literature has gradually changed, primarily because of...

Classic Raymond syndrome consists of ipsilateral abducens impairment, contralateral central facial paresis, and contralateral hemiparesis. However, subsequent clinical observations argued on the presentation of facial involvement. To validate this entity, we present a case of classic Raymond syndrome with contralateral facial paresis. A 50 year-old man experienced acute onset of horizontal dipl...

References 1. Graham DR, Band JD, Thornsberry C, Hollis DG, Weaver RE. Infections caused by Moraxella, Moraxella urethralis, Moraxella-like groups M-5 and M-6, and Kingella kingae in the United States, 1953-1980. Rev Infect Dis 1990;12:423-31. 2. deGroot R, Glover D, Clausen C, Smith AL, Wilson CB. Bone and joint infections caused by Kingella kingae: six cases and review of the literature. Rev ...