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JOURNALS
// Uspekhi Matematicheskikh Nauk
// Archive
Uspekhi Mat. Nauk,
1971
Volume 26,
Issue 2(158),
Pages
3–24
(Mi rm5185)
This article is cited in
2
papers
Ivan Georgievich Petrovskii (on his seventieth birthday)
P. S. Aleksandrov
,
V. I. Arnol'd
,
I. M. Gel'fand
,
A. N. Kolmogorov
,
S. P. Novikov
,
O. A. Oleinik
UDC:
92.51
MSC:
01A70
,
01A60
,
35J25
,
35L20
,
35Sxx
,
35K20
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English version:
Russian Mathematical Surveys, 1971,
26
:2,
5–28
Bibliographic databases:
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Steklov Math. Inst. of RAS
, 2024