id	keyword
american_scientific_journal-1665	� �
american_scientific_journal-1665	� ̇
american_scientific_journal-1665	̇ �
american_scientific_journal-1665	� −
american_scientific_journal-1665	∗𝑖𝑖 �
american_scientific_journal-1665	+ �
american_scientific_journal-1665	� 𝜕𝑗𝑗𝛤𝛤
american_scientific_journal-1665	� 𝜕𝑟𝑟𝛤𝛤
american_scientific_journal-1665	� 𝑃𝑃𝑗𝑗𝑚𝑚𝑟𝑟