APA
Migdal A. B., . (1969). Approximation methods in quamtum mechanics. [s.l.]: [s.n.].
Chicago
Migdal Adkadii Beinusovich, . 1969. Approximation methods in quamtum mechanics. [s.l.]: [s.n.].
Harvard
Migdal A. B., . (1969). Approximation methods in quamtum mechanics. [s.l.]: [s.n.].
MLA
Migdal Adkadii Beinusovich, . Approximation methods in quamtum mechanics. [s.l.]: [s.n.]. 1969.