Hilgert, J., Lawson, J. D., Neeb, K., & Vinberg, E. B. (1998). Positivity in Lie theory: Open problems. De Gruyter W..
Chicago Style (17th ed.) CitationHilgert, Joachim, Jimmie D. Lawson, Karl-Hermann Neeb, and Ernest Borisovich Vinberg. Positivity in Lie Theory: Open Problems. Berlin: De Gruyter W., 1998.
MLA (9th ed.) CitationHilgert, Joachim, et al. Positivity in Lie Theory: Open Problems. De Gruyter W., 1998.