 |
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| in the ... unknowns (system of n linear algebraic equations in the n unknowns); in ... unknown functions (this a system of two second-order elliptic equations in two unknown functions) | |||
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относительно ... неизвестных : 4 短语, 2 学科 |
| 数学 | 3 |
| 电子产品 | 1 |
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| |||
| in the ... unknowns (system of n linear algebraic equations in the n unknowns); in ... unknown functions (this a system of two second-order elliptic equations in two unknown functions) | |||
|
относительно ... неизвестных : 4 短语, 2 学科 |
| 数学 | 3 |
| 电子产品 | 1 |