Algebra. 132 



2070 SPECIAL DEVELOPMENTS 

 ASSOCIATED WITH FORMS 

 IN MORE THAN THREE 

 VARIABLES. 



Autonne, L. Sur les formes mixtes. 

 Ann. Univ. Lyon, (N. scr. sci. et mod.), 

 16, 1905, (1-194); Paris (Gai.thicr- 

 Villars), Lj^on (A. Rev), 1905, (195). 

 25 cm. 5fr. 



Bromwich, Thomas John I' Anson. 

 Quadratic forms and their classifica- 

 tion by means of invariant factors. 

 Cambridge, 1906, (viii + 100). 22 cm. 



Dixon, Alfred Cardew. The canonical 

 forms of the ternary sextic and quater- 

 nary quartic. London, Proc. Math. 

 See, (Ser, 2), 4, 1906, (223-227). 



2070 



Theory of Algebraic Equations. 



2400 GENERAL. 



Dickson, Leonard Eugene. Intro- 

 duction to the theory of algebraic 

 equations. New York (J. Wiley & 

 Sons) ; London (Chapman & Hall, Ltd.), 

 1903, (V + 104). 21 cm. 



Grilli, R. Sopra uno dei principl in- 

 torno all'equivalenza delle equazioni. 

 Period, mat., Livorno, (Ser. 3), 1, 

 1903-04, (214-220). 



Hammer, [Ernst]. Zum Schreiben 

 von Normalgleichungen. Zs. Ver- 

 messgsw., Stuttgart, 35, 1906, (249- 

 255). 



2410 ELEMENTS OF THE 

 THEORY OF ALGEBRAIC 

 EQUATIONS ; EXISTENCE OF 

 ROOTS; SYMMETRIC FUNC- 

 TIONS ; RATIONAL FRAC- 

 TIONS ; PARTIAL FRAC- 

 TIONS. 



Correnti, V. Sopra la funzione al- 

 gebrica intera ad una variabile che am- 

 mette zeri semplici e reali. Period, 

 mat., Livorno, (Ser. 3), 1, 1903-04, 



(42-47). 



Enestrom, Gfustaf]. Ueber die 

 Entdeckung des Zusammenhanges 

 zwischen den Wurzeln einer Gleichung 

 und der Gleichungskonstante. Bibl. 

 math., Leipzig, (3. Folge), 6, 1906, 

 (409-410). 



Juhel-R6noy. Sur les affixes des 

 racines d'un polynome du degre n et 

 de sa derivee. Paris, C.-R. Acad, sci., 

 142, 1906, (700). 



Kostka, Carl. Zur Bildung der 

 symmetrischen Funktionen. [Nebst 

 einer Bemerkung hierzu von L[oui8] 

 Saalschiitz.] Arch. Math., Leipzig, 

 (3. Reihe), 10, 1906, (50-57). 



Laisant, C. A. Sur les eommes des 

 puissances semblables des racines ; 

 for mules de Newton. Nouv. ann. math., 

 Paris, (ser. 4), 5, 1905, (512-514). 



L6ry, G. et Pomey. Nouvelles de- 

 monstrations du theoreme de Dalem- 

 bert. Nouv. ann. math., Paris, (ser. 

 4), 5, 1905, (385-394). 



Mandl, M. Ueber die Zerlegung von 

 Funktionen mehrerer Variabeln in 

 irreduktible Faktoren. J. Math., Ber- 

 lin, 131, 1906, (40-48). 



Meyer, W. Fr[anz]. Ueber Partial- 

 bruchzerlegung bei vielfachen Linear- 

 faktoren des Nenners. Arch. Math., 

 Leipzig, (3. Reihe), 10, 1906, (239- 



247). 



Muir, T[homas]. The expression of 

 certain symmetric functions as an 

 aggregate of fractions. Cape Town, 

 Trans. S. Afric. Phil. Soc, 16, 4, 1906, 

 (313-315). 



2420 REALITY, MULTIPLICITY, 

 SEPARATION OF ROOTS. 



Peddle, William. The conditions for 

 the reality of the roots of an ?i-ic. 

 Edinburgh, Proc. Math. Soc, 24, 1906, 

 (56-58). 



2430 EQUATIONS OF THE THIRD 

 AND THE FOURTH ORDERS : 

 OTHER PARTICULAR EQUA- 

 TIONS. 



Bassi, A. Equazioni e sistemi irra- 

 zionali riducibili ai primi dei gradi. 

 Suppl. Period, mat., Livorno, 7, 1903-04, 

 (33-42, 49-54, 65-68). 



Collignon, Edouard. Solution of the 

 cubic equation. Edinburgh, Proc. 

 Math. Soc, 24, 1906, (20-30). 



Keferstein, Hans. Eine gemeinsame 

 Methode zur Losung der Gleichungen 



