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// Izvestiya Rossiiskoi Akademii Nauk. Seriya Matematicheskaya
// Archive
Izv. Akad. Nauk SSSR Ser. Mat.,
1951
Volume 15,
Issue 3,
Pages
201–204
(Mi im3309)
On the fiftieth birthday of Ivan Georgievich Petrovskii
S. L. Sobolev
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Steklov Math. Inst. of RAS
, 2024
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