Nikitin, A. G., Popovich, R. O., Нікітін, А. Г., & Попович, Р. О. (2001). Group Classification of Nonlinear Schrödinger Equations. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationNikitin, A. G., R. O. Popovich, А. Г Нікітін, and Р. О Попович. Group Classification of Nonlinear Schrödinger Equations. Institute of Mathematics, NAS of Ukraine, 2001.
MLA (8th ed.) CitationNikitin, A. G., et al. Group Classification of Nonlinear Schrödinger Equations. Institute of Mathematics, NAS of Ukraine, 2001.
Warning: These citations may not always be 100% accurate.