APA (7th ed.) Citation

(1998). Positivity in Lie theory: Open problems. <<de>> Gruyter.

Chicago Style (17th ed.) Citation

Positivity in Lie Theory: Open Problems. Berlin ; New York: <<de>> Gruyter, 1998.

MLA (9th ed.) Citation

Positivity in Lie Theory: Open Problems. <<de>> Gruyter, 1998.