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YAQINLASHUVCHI KETMA-KETLIKLAR GIPERFAZOSIDA  -XARAKTER

YAQINLASHUVCHI KETMA-KETLIKLAR GIPERFAZOSIDA  -XARAKTER

X, topologik fazo va uning bazalari oilasi B berilgan bo’lsin. B ko’rinishdagi barcha kardinal sonlar to’plami eng kichik kardinal songa ega (kardinal sonlar < munosabatga nisbatan to’la tartiblangan ekanligidan). Bu eng kichik kardinal songa   X, topologik fazoning
salmog’i deyiladi va w  X, kabi deyiladi.