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  2. Vancouver system - Wikipedia

    en.wikipedia.org/wiki/Vancouver_system

    Vancouver system. The Vancouver system, also known as Vancouver reference style or the authornumber system, is a citation style that uses numbers within the text that refer to numbered entries in the reference list. It is popular in the physical sciences and is one of two referencing systems normally used in medicine, the other being the ...

  3. Library of Congress Classification - Wikipedia

    en.wikipedia.org/wiki/Library_of_Congress...

    The Library of Congress Classification ( LCC) is a system of library classification developed by the Library of Congress in the United States, which can be used for shelving books in a library. LCC is mainly used by large research and academic libraries, while most public libraries and small academic libraries use the Dewey Decimal ...

  4. Brāhmasphuṭasiddhānta - Wikipedia

    en.wikipedia.org/wiki/Brāhmasphuṭasiddhānta

    Brāhmasphuṭasiddhānta is one of the first books to provide concrete ideas on positive numbers, negative numbers, and zero. [4] For example, it notes that the sum of a positive number and a negative number is their difference or, if they are equal, zero; that subtracting a negative number is equivalent to adding a positive number; that the product of two negative numbers is positive.

  5. Līlāvatī - Wikipedia

    en.wikipedia.org/wiki/Līlāvatī

    Līlāvatī is a treatise by Indian mathematician Bhāskara II on mathematics, written in 1150 AD. It is the first volume of his main work, the Siddhānta Shiromani, [ 1] alongside the Bijaganita, the Grahaganita and the Golādhyāya. [ 2] A problem from the Lilavati by Bhaskaracharya. Written in the 12th century.

  6. The Sand Reckoner - Wikipedia

    en.wikipedia.org/wiki/The_Sand_Reckoner

    The Sand Reckoner ( Greek: Ψαμμίτης, Psammites) is a work by Archimedes, an Ancient Greek mathematician of the 3rd century BC, in which he set out to determine an upper bound for the number of grains of sand that fit into the universe. In order to do this, Archimedes had to estimate the size of the universe according to the contemporary ...

  7. Pancha-siddhantika - Wikipedia

    en.wikipedia.org/wiki/Pancha-Siddhantika

    Pancha-siddhantika. (Redirected from Pancha-Siddhantika) Pancha-siddhantika ( IAST: Pañca-siddhāntikā) is a 6th-century CE Sanskrit - language text written by astrologer - astronomer Varāhamihira in present-day Ujjain, India. It summarizes the contents of the treatises of the five contemporary schools of astronomy ( siddhantas) prevalent in ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Liber Abaci - Wikipedia

    en.wikipedia.org/wiki/Liber_Abaci

    The 2, 8, and 9 resemble Arabic numerals more than Eastern Arabic numerals or Indian numerals. The Liber Abaci or Liber Abbaci[ 1] ( Latin for "The Book of Calculation") was a 1202 Latin work on arithmetic by Leonardo of Pisa, posthumously known as Fibonacci. It is primarily famous for helping popularize Arabic numerals in Europe.