منابع مشابه
Three examples of join computations ∗ Assis Azevedo ,
This article answers three questions of J. Almeida. Using combinatorial, algebraic and topological methods, we compute joins involving the pseudovariety of finite groups, the pseudovariety of semigroups in which each idempotent is a right zero and the pseudovariety generated by monoids M such that each idempotent of M\{1} is a left zero.
متن کامل[Social inclusion for visually impaired: experience and results from Assis].
PURPOSES To establish the visually impaired resource class users profile in the city of Assis - SP, to estimate the visually impaired employment percentage and to compare employment rate with age, gender, deficiency type and causing disease between two periods:1984 - 1996 and 1997 - 2009. METHODS Retrospective review of both medical and school records from visually impaired individuals attend...
متن کاملTranscatheter mitral valve-in-valve implantation: role of preprocedural multidetector computed tomography.
A reoperação valvular mitral por disfunção de prótese biológica associa-se a elevada morbimortalidade. Como alternativa para os doentes de elevado risco cirúrgico, pode-se considerar a implantação transcateter de prótese valvular invertida em posição mitral pela técnica valve-in-valve. Baseados na experiência de três casos clínicos com implantação de dupla prótese (aórtica e mitral) transcatete...
متن کاملHost-parasite relationships of monogeneans in gills of Astyanax altiparanae and Rhamdia quelen of the São Francisco Verdadeiro River, Brazil.
This study investigates the ecology of monogenean gill parasites of Aslyanax altiparanae Garutti & Britski, 2000 and Rhamdia quelen (Quoy & Gaimard, 1824) in a stretch of the Sao Francisco Verdadeiro River, Parana, Brazil. Statistical and ecological indices were used to examine observed levels of parasitism in relation to host and environmental characteristics. A. altiparance and R. quelen had ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Revista USP
سال: 1995
ISSN: 2316-9036,0103-9989
DOI: 10.11606/issn.2316-9036.v0i25p144-150