# 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

**Equation (2.11) has the wrong formula for the transfer function +***(1 October 2016)***In discussion of proportional control in Section 2.2, missing v 0 in displayed equation +***(1 October 2016)***In discussion on PI control in Section 2.2, incorrect formula for G yv when \omega is small +***(1 October 2016)*

- Equation 2.11 is not equal to the preceding expression from which it came +
*(4 October 2016)* - In Section 3.2, missing space after a period in description of phase portraits +
*(4 October 2016)* - In Section 2.2, one too many parentheses in an expression for y(t) +
*(4 October 2016)* - In discussion on algebraic loops in Section 3.2, there is an extra "be" +
*(4 October 2016)* - In Section 3.1, there is a typo for plurality +
*(4 October 2016)* - After Example 3.4, difference equation should be difference equations +
*(4 October 2016)* - Display equation above equation (2.12) has extra set of parentheses +
*(4 October 2016)* - In Section 3.2, just before Simulation and Analysis subsection, "different" should be "difference" +
*(4 October 2016)* - In Section 3.2, "stiction" should be "friction" +
*(4 October 2016)* - In description of Krasovski–Lasalle invariance principle, "only" is repeated +
*(9 October 2016)* - Theorem 5.1 has an extra "all" +
*(9 October 2016)* - At the end of Example 5.12, "dynamics ... evolve" should be "dynamics evolve" +
*(9 October 2016)* - In caption for Figure 5.11, "nonlinear systems" should be "nonlinear system" +
*(9 October 2016)* - In the initial condition response portion of Section 3.2, there is an extra "show" +
*(9 October 2016)* - Missing space in the statement of Theorem 5.2 +
*(9 October 2016)* - After Example 6.8, reference to equation (6.20) should be equation (6.24) +
*(9 October 2016)* - In Example 5.11, extra "a" in description of P +
*(9 October 2016)* - Caption of Figure 4.3 has grammatical error +
*(9 October 2016)* - In Example 6.8, signalsith should be signals with +
*(12 October 2016)* - In Section 6.3, there is a discrepancy between variables for discrete/continuous +
*(12 October 2016)* - In Problem 6.8, discrete time system does not progress +
*(20 October 2016)* - In Equation 7.2, dot is over the subscript +
*(26 October 2016)* - In Exercise 7.12, it refers to 'Exercise ??.' +
*(26 October 2016)* - In Section 9.1 there's a typo where it talks about Laplace transforms +
*(7 November 2016)* - In Section 9.4 there's a sentence with an extra word +
*(7 November 2016)* - In Section 9.3 there's a misspelling +
*(7 November 2016)* - In Section 9.3 there are equations that use the variable 'n' when it should be 'w' +
*(7 November 2016)* - In Section 9.3 there's a missing comma +
*(7 November 2016)* - In Section 9.4 there's a sentence with a grammar issue +
*(7 November 2016)* - In Section 10.3, the caption for Figure 10.11 seems to have a typo +
*(13 November 2016)* - In Section 10.4, the Figure 10.14 caption has a grammatical error +
*(13 November 2016)* - In Section 10.1, there is a typo in the oscillation condition equation +
*(13 November 2016)* - In Section 10.4, Figure 10.14(b) seems to missing the curve for reverse driving phase +
*(13 November 2016)* - In Section 10.1, the word "circuit" is misspelled. +
*(13 November 2016)* - In Section 11.1, the word "frequencies" is duplicated +
*(13 November 2016)* - In Section 10.2, part of Figure 10.5 seems to be missing +
*(13 November 2016)* - In Section 11.4, the Figure 11.10 caption has a typo +
*(13 November 2016)* - In Equation 10.1, there's a typo 0 instead of ')' +
*(14 November 2016)* - In Section 12.2, the word "inherently" is misspelled +
*(19 November 2016)* - In Section 12.2, the condition for Gyv being small seems to be misstated +
*(19 November 2016)* - In Section 12.2, the sentence about sensitivity to model uncertainty has a grammatical issue +
*(19 November 2016)* - In Section 12.1, the additional transfer functions for the F != 1 case seem to be incorrect +
*(19 November 2016)* - In Section 12.2, there is a singular vs. plural error when talking about the control signal +
*(19 November 2016)* - In Section 12.3, there is a missing space +
*(19 November 2016)* - In Section 12.1, the vector w corresponding to Fig. 12.1 seems to be incorrect +
*(19 November 2016)* - In Section 12.2, there is a typo in the equation for P^+(s) +
*(19 November 2016)* - In Section 12.4, the word "limitations" is misspelled +
*(19 November 2016)* - In Section 12.2, the feedforward command u fv is mislabeled in Figure 12.3 +
*(19 November 2016)* - In Section 12.2, there is a typo in the equation for the approximate inverse of P(s) +
*(19 November 2016)* - In Section 12.2, the word "desired" is misspelled +
*(19 November 2016)* - In Section 13.2, the word "transfer" is misspelled +
*(22 November 2016)* - In Section 12.6, a sentence in Theorem 12.2 is grammatically incorrect +
*(22 November 2016)* - In Section 13.2, the word "point" is duplicated +
*(22 November 2016)* - In Section 12.7, there's a typo in the discussion of inner/outer loop design +
*(22 November 2016)* - In Section 13.3, the word "response" is duplicated +
*(22 November 2016)* - In Section 12.7, there's a grammatical error where it talks about the closed loop system H i +
*(22 November 2016)* - In Section 13.2, the word "when" is incorrectly capitalized +
*(22 November 2016)* - In Section 13.2, there's a grammatical issue in the discussion of system stability +
*(22 November 2016)* - In Section 12.6, there is a missing comma in the caption of Figure 12.17 +
*(22 November 2016)* - In Example 13.6 (Vinnicombe metric), the formula for conjugate point is missing a minus sign +
*(19 August 2019)* - Ziegler-Nichols tuning rules don't quite match the original gains from the Ziegler-Nichols paper +
*(31 August 2019)* - Original Ziegler-Nichols gains listed after improved tuning rules are incorrect +
*(31 August 2019)* - Updated tuning rules are incorrect in equation (11.10b) +
*(31 August 2019)* - Demoninator of equation (3.27) should be r c +
*(27 October 2019)*