— 20 — 
29. {^p)%^ (2,3,0,1) 
_ . 30. (2,3,0,1) 
31. {Qmj ' (2,4,0,2) 
32. {ktvy kw) (2,4,0,2) 
33. (lcw)\kw'f (2,4,0,0) 
34. {wpf~-K (2,4,0,0) 
35. {^s){^p)K (2,5,0,1) 
36. (i«(7)^f.,, (2,5,0,1) 
37. {wp){ws) (2,6,0,0) 
IV. Forme di 3.° grado nei coefficienti di 
38. (at) a jkj ~ T J = T (3,0,0,6) 
39. (««')'(««")'(«'«'')' = J *J (3,0,0,0) 
40. (Tp)'T,.' (3,1,0,3) 
41. (Ti(;)' T,^* (3,2,0,4) 
42. (W(r^)'P^.T^ (3,2,0,2) 
43. (flT)'(^'T)' (3,2,0,0) 
44. (TQ)3T;' (3,3,0,3) 
45. (^iJ)(P«)p,, (3,3,0,1) 
46. (pT)'(WT,„ (3,3,0,1) 
47. {wp){w'K) (3,4,0,0) 
48. {^pf = M (3,4,0,0) 
49. (QT)'OT)' (3,4,0,0) 
50. (pTt)(Ps)P_^. (3,5,0,1) 
51. (QT)«(t.T)^T^ (3,5,0,1) 
52. (pp)-(g^-) (3,6,0,0) 
53. {wp){y:o) (3,6,0,0) 
54. (T.^f (Tt'/)^ (Tu.")- (3,6,0,0) 
V. Forme di 4.° grado nei coefficienti di ». 
55. f^n)-?. (4,3.0,1) 
56. {^pfi^n) (4.4,0,0) 
57. («n/ (4,4,0,0) 
58. f^7j)(P>)'3lt) • (4,6,0,0) 
59. (tt-it) (tea) (4 , 6 , 0 , Oj 
VI. Forme di 5.° grado nei coefficienti di «. 
60. (P;>)(i37r)' (5,4,0,0) 
61. (p..)rpit)' (5,4,0,0) 
■) Per evitare confusione poniamo J in luogo dell'./ adoperato da G u n d e 1 fi ug e r . 
