- (conditions) cannot be obtained
- Математика: не может быть получено (by the usual methods. in Problem 2, this means that a solution of type (2) cannot be obtained by the above technique)
Универсальный англо-русский словарь. Академик.ру. 2011.
Универсальный англо-русский словарь. Академик.ру. 2011.
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