ZhETF, Vol. 39,
No. 2,
p. 317 (February 1961)
(English translation - JETP,
Vol. 12,
No. 2,
p. 225,
February 1961
)
The issue content is only available in english translation.
On Perturbation Theory for Large Quantum Systems
Yu. L. Mentkovskii
Received: January 22, 1960
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