Index of the perturbation term

Perturbation term

Contractions on the circular scale

(38), (39)

and

(40)

(41)

(42)

(43), (44)

and

(45)

(46)

(47)

(48), (49)

and

(50)

(51)

(52)

(53), (54)

and

(55)

(56)

(57)

(58), (59)

and

(60)

(61)

(62)

(63) - (67)

and other contractions (a)

(68), (69)

and

(70) - (71)

and

(72)

(73)

(74)

(75)

(76)

(77) - (81)

and other contractions (b)

(82), (83)

and

(84), (85)

and

(86)

(87)

(88)

(89)

(90)