منابع مشابه
on semihypergroups and hypergroups
in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...
15 صفحه اولA Restudy of the Reported Occurrence of Schist on Truk , Eastern Caroline Islands ' 1
Ladd (1934: 51, Fig. 6) gave a brief description of the former Melanesian continent and outlined on a map of the Pacific Ocean south of lat. 10° N. the probable eastern boundaries of several types of rocks, as well as the probable eastern boundary of the former Melanesian continent. His map, with some modifications, is reproduced as Figure 3 in this paper. In the original figure, one of the lin...
متن کاملcompactifications and function spaces on weighted semigruops
chapter one is devoted to a moderate discussion on preliminaries, according to our requirements. chapter two which is based on our work in (24) is devoted introducting weighted semigroups (s, w), and studying some famous function spaces on them, especially the relations between go (s, w) and other function speces are invesigated. in fact this chapter is a complement to (32). one of the main fea...
15 صفحه اولthe effects of multiple intelligences (focus on musical, visual, and linguistic) and direct instruction on learning grammar: a case on iranian efl students at elementary level
1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...
NEW SICYDIINE GOBlES FROM PONAPE AND PALAU, MICRONESIA, WITH COMMENTS ON SYSTEMATICS OF THE SUBFAMILY SICYDIINAE (TELEOSTEI: GOBIIDAE)
Five species of the rock-climbing, gobiid subfamily Sicydiinae are now known from Ponape, Eastern Caroline Islands, Micronesia, four of which are described herein as new: Sicyopus nigriradialus, Sicyoplerus lividus, Sicyopterus eudenlatus, and Sliphodon caeruleus. This increases the number of described freshwater/estuarine fish species from that volcanic island to 15. The fifth sicydiine specie...
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ژورنال
عنوان ژورنال: American Anthropologist
سال: 1957
ISSN: 0002-7294,1548-1433
DOI: 10.1525/aa.1957.59.2.02a00060