Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Chimwe chinowanzokurudzirwa generalization yeCesàro summation ndiyo nhevedzano ye (C, n) nzira. Kwakaratidzwa kuti (C, n) summation uye (H, n) summation nguva dzose zvinopa migumisiro yakafanana, asi vane nhoroondo dzakasiyana. Muna 1887, Cesàro akasvika pedyo nokutaura tsanangudzo ye (C, n) summation, asi akapa mienzaniso mishomanana bedzi. Zvikurukuru, akawedzera 1 − 2 + 3 − 4 +..., kusvika ku 1⁄4 nenzira inogona kutaurwazve se (C, n) asi yakanga isina kururamiswa panguva iyoyo. Akatsanangura nenzira yepamutemo nzira dze (C, n) muna 1890 kuitira kuti ataure chirevo chake chokuti chigadzirwa cheCauchy che (C, n) -summable series uye (C, m) -summable series ndeye (C, m + n + 1) -summable.  Mubvunzo: Cesaro akarondedzera nzira dzipi?
nzira dze (C, n)