A1q`1 + A2q`2 + ... = 0, B1q`1 + B2q`2 + ... = 0, &c. (33)
Systems of this kind, where the relations (31) are not integrable, are
called _non-holonomic_.
Encyclopaedia Britannica, 11th Edition, "Dyer, Sir Edward" to "Echidna" Volume 8, Slice 9 · 第 22 / 84 题