I
• One should always draw such diagrams when working ( out ) problems .
II
• A given problem is attacked by solving a differential equation ...
I
• One should always draw such diagrams when working ( out ) problems .
II
• A given problem is attacked by solving a differential equation ...
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012