(1991). Sturm-Liouville and Dirac operators / by B.M. Levitan, I.S. Sargsjan ; [translated from the Russian by Oleg Efimov].
Chicago Style (17th ed.) CitationSturm-Liouville and Dirac Operators / by B.M. Levitan, I.S. Sargsjan ; [translated from the Russian by Oleg Efimov]. 1991.
MLA (9th ed.) CitationSturm-Liouville and Dirac Operators / by B.M. Levitan, I.S. Sargsjan ; [translated from the Russian by Oleg Efimov]. 1991.
Warning: These citations may not always be 100% accurate.