Open AccessFurther Study of the Shape of the Numbers and More Calculation Formulas
Author(s) -
Ji Peng
Publication year - 2021
Publication title -
oalib
Language(s) - English
Resource type - Journals
eISSN - 2333-9721
pISSN - 2333-9705
DOI - 10.4236/oalib.1107969
Subject(s) - mathematics , calculus (dental) , arithmetic , medicine , orthodontics