# Search by property

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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

## List of results

- In Section 12.6, a sentence in Theorem 12.2 is grammatically incorrect +
*(18)* - In Section 11.1, the word "frequencies" is duplicated +
*(19)* - In discussion on PI control in Section 2.2, incorrect formula for G yv when \omega is small +
*(19)* - In Problem 6.8, discrete time system does not progress +
*(2)* - In caption for Figure 5.11, "nonlinear systems" should be "nonlinear system" +
*(2)* - In Section 12.2, there is a typo in the equation for the approximate inverse of P(s) +
*(2)* - In Section 9.1 there's a typo where it talks about Laplace transforms +
*(20)* - Updated tuning rules are incorrect in equation (11.10b) +
*(22, 23)* - Original Ziegler-Nichols gains listed after improved tuning rules are incorrect +
*(22, 23)* - In Section 1.8, breaking should be braking +
*(25)* - In Section 6.3, there is a discrepancy between variables for discrete/continuous +
*(30)* - In Section 3.1, there is a typo for plurality +
*(33)* - In Section 2.1, there is a typo in the discussion of solving for an exponential input +
*(37)* - In Section 12.7, there's a typo in the discussion of inner/outer loop design +
*(4)*

**Caption of Figure 4.3 has grammatical error +***(5)***In Example 6.8, signalsith should be signals with +***(5)***In Section 9.3 there's a missing comma +***(5)*

- In the air-fuel example in Section 1.8, missing reference to Figure 1.16b +
*(7)* - In Section 1.7, there is a typo/missing word near the end of the section +
*(7)* - In the paper mill description in Section 1.8, "production unit" should be "production units" +
*(8)* - Ziegler-Nichols tuning rules don't quite match the original gains from the Ziegler-Nichols paper +
*(8)* - In Section 1.8 text on paper mills, "production unit" should be "production units" +
*(8)* - In Section 13.2, there's a grammatical issue in the discussion of system stability +
*(8)* - Theorem 5.1 has an extra "all" +
*(8)* - Equation 2.11 is not equal to the preceding expression from which it came +
*(9)* - In Section 13.2, the word "transfer" is misspelled +
*(9)* - In Section 2.1, referred is misspelled +
*(9)* - In Section 13.2, the word "point" is duplicated +
*(9)*