(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.
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