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Vitalii Arsen'evich Ditkin (on his sixtieth birthday)
Dorodnitsyn, A A, Lavrent'ev, M A, Lyusternik, L A, Prudnikov, A PVolume:
25
Language:
english
Journal:
Russian Mathematical Surveys
DOI:
10.1070/RM1970v025n05ABEH003816
Date:
October, 1970
File:
PDF, 754 KB
english, 1970