.. .. (1890 - 1916.) , , , (118447 6000 ).

A B C D E F G H I J K L M N O P Q R S T U V W Z
Ϩ

(Pisano) . (11801260); "Liber Abad" (1202) . . ; "Liber quadratorum", "Practica geometriae" "Flos".

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