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In the Moscow Mathematical Society
Communications of the Moscow Mathematical Society
The energy integral for nonstrictly hyperbolic operators
V. Ya. Ivrii
Received: 17.09.1974
Citation:
V. Ya. Ivrii, “The energy integral for nonstrictly hyperbolic operators”, Russian Math. Surveys, 30:6 (1975)
Linking options:
https://www.mathnet.ru/eng/rm4299 https://www.mathnet.ru/eng/rm/v30/i6/p169
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