Corrections:
- Pg. 8. definition of Sobolev space had v instead of u.
- Pg. 16. Problem 5: missing parenthesis after sin.
- Pg. 8. any strong solution is a weak solution, not the other way around.
- Pg. 16. Problem 4: v->phi_j on LHS of second equation
- Pg. 2-3. transformer -> transistor
- Pg. 11. n -> N
- Pg. 13. Fix indexing in the division of integral into intervals
- Pg. 27. Missing parenthesis in P13. b)
- Pg. 29. Wrong boundary value (1 -> 0)
- Pg. 36. Cauchy-Schwarz -> Poincare-Friedrich
- Pg. 36. C/2 -> 1/(2C)
- Pg. 34. P19. u \in W_0, not V_0.
- Pg. 30. Example 6.2. several errors.
- Pg. 33. Added correct reference to problem
- Pg. 37. Added reference to problem
- Pg. 39. Fixed reference
- Pg. 32. Missing {} in superscript
- Pg. 36. eq (39), last u' is v'
- Pg. 30. eq (30), first v is u
- Pg. 32-33. All \omegas are I.
- Pg. 30. Example 6.1, sign error in last integral
- Pg. 48. P31: integration bounds up to 2 (instead of 1)
- Pg. 40. Eq. (44), norm of u'', not abs.
- Pg. 45. Lemma 8.2. b-a, not a-b.
- Pg. 45. Eq. (53), missing hat on u
- Pg. 47. P29 x^T M x = \| p \|^2_L2, not p'
- Pg. 49. P31. Missing {} in subscript
- Pg. 42. "Hence, w = -f", not w = f.
- Pg. 61. Wrong midpoint rule sample position
- Pg. 49. Missing assumption in P30.
- Pg. 49. Incorrect inequality direction in the previously fixed assumption in P30.
- Pg. 61. Convex hull sums to 1, not < 1.
- Pg. 62. Missing \mathcal from T.
- Pg. 49. P29, minor typos.
- Pg. 63. P38, f(x) = x_2 (previously only defined in P34)
- Pg. 59. Missing subscripts from b.
- Pg. 62. P35, several minor corrections
- Pg. 38. Missing absolute values on first equation
- Pg. 51.-> Fixed inconsistent material parameter notation
- Pg. 65. Eq (77) extra index.
- Pg. 54. C -> K
- Pg. 53. (Positive) constant
- Pg. 66. Lemma 9.5. g \in C^1(T), not \hat{T}
- Pg. 66. Lemma 9.5. transpose error
- Pg. 67. Missing hat
- Pg. 73. "=" should be "<=" and missing hat.
- Pg. 71. Missing ref.
- Pg. 72. Missing ref.
- Pg. 76. K->T and x->z
- Pg. 70.-> A handful of typos in text
- Pg. 80. P48 Spurious hat
- Pg. 82. First "convex" -> "simply connected"
- Pg. 84. P51: Fixed domain angles to match P52
- Pg. 84. P52. "pi" -> "\pi".
- Pg. 81. Thm 10.5: "independent of f"
- Pg. 1.-> "independent on" -> "independent of"