ESTONIAN ACADEMY
PUBLISHERS
eesti teaduste
akadeemia kirjastus
cover
Proceedings of the Academy of Sciences of the Estonian SSR. Physics. Mathematics
О ПРОДОЛЖАЕМОСТИ И ОГРАНИЧЕННОСТИ РЕШЕНИЙ ДИНАМИЧЕСКИХ СИСТЕМ; pp. 416–424
PDF | https://doi.org/10.3176/phys.math.1973.4.11

Author
Igor Keis
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