GS 



Cunninsbam, Ebenezer. On the 

 normal S3riea satisfying linear differen- 

 tial equations. [Abstract.] London, 

 Pro3. R. Ho?.. 74, 1905, (339-340). 

 [-1850]. 6263 



Xot« on a proposition 



stated by Schlesinger. Mess. Math., 

 Cambridge, 34, 1905. (144-145). [4850]. 



5264 



On the asymptotic ex- 

 pansion of an analytic function. Mess. 

 Math., Cambridge, 34, 1905, (155-157). 

 [3220]. 5265 



Cur j el, H. W. On joint life annuities. 

 London, J. Inst. Act., 38, 1904, (353- 

 356). [1630a]. 5266 



Czajkowski, Karol. mnogosci 

 li^zb prostych. [Sur I'ensemble des 

 nombres premiers.] Przemysl, Spra- 

 wozdani 3 Dyrekcyi Gimnazyum 



(Przemysl, Rapport de la direction du 

 Gvmnase). I, du 1904, (3-22). [0430 

 2900]. 5267 



Czuber, E[manuel]. Zur Theorie der 

 eingliedrigen Gruppe in der Ebene imd 

 ihrer Beziehung zu den gewohnlichen 

 Differentialgleichungen erster Ordnung. 

 Wien, SitzBer. Ak. Wiss., 112, 1903, 

 Abth, Ila, (1246-1288). [1230 4870]. 



5268 



Dageforde, Herm. v. Behm, Max. 



Dalfsen, B[erend] M[artinus] van. 



Over de functie bij meervoudige 

 b 



mengsels. 



[On the function - for 



multiple mixtures.] Amsterdam, Versl. 

 Wis. Nat. Afd. K. Akad. Wet., 13, 

 [1904], (167-181) (Dutch) ; Am.sterdam, 

 Proc. Sci. K. Akad. Wet., 7, [1904], 

 (94-107) (English). [2070]. 5269 



Danielewicz, A. B. Metoda naj- 

 mniejszych kwadratow. [La methode 

 des moindres carres.] Warszawa (Kasa 

 Mianowskiego, Wende), 1904, (186 + 

 10). 8vo. [1630]. 5270 



Darbi, G. Sulle equazioni normal! 

 e su certe applicazioni delle equazioni 

 cicliche. Giorn. mat., Napoli, 41, 1903, 

 (242-259). [2430]. 5271 



Sulle equazioni normali. 



Napoli, Rend. Ace. sc, (Ser. 3), 9, 

 1903, (90-97). [2430 2450]. 5272 



Darboux, G[aston]. Etude sur le 

 developpement des methodes geo- 

 metriques, lue le 24 septembre 1904 au 

 Congres des Sciences et des Arts, a 

 Saint-Louis. Bui. sci. math., Paris, 



(str. 2), 28, 1904, (234-263). [0010 

 0040 6400. 8000 8400]. 5273 



Darboux, G [aston]. The development 

 of geometrical methods. Math. Gaz.,. 

 London, 3, 1904, 1905, (100-106, 121- 

 128, 157-161). [0010]. 5274 



Dassen, C. C. La theorie des paral- 

 leles basee sur un postulat plus evident 

 que ceux employes ordinairement. 

 Enseign. math., Paris, 6, 1904, (47-57). 

 [6410 6810]. 5275 



[Daublebsky] von Sterneck, E[obert 

 Ritter.] Ueber convexe Polygone. 

 MonHfte Math. Phys., Wien, 15, 1904, 

 (292-298). [6810]. 527ft 



Ueber die kleinste Anzahl 



von Kuben, aus welchen jede Zahl bi» 

 40000 zusammengesetzt werden kann. 

 Wien, SitzBer. Ak. Wiss., 112, Abth. 

 Ila, 1903, (1627-1666). [1620]. 5277 



Davidson, W. L. [Obituary notice of] 

 George Pirie. London, Proc. Math. 

 Soe., (Ser. 2), 2, 1905, (XVIII-XIX). 

 [0010]. 527& 



Davis, E[llery] W[il]iam]. Some 

 groups in logic. New York, N.Y., Bull. 

 Amer. Math. Soc, (Ser. 2), 9, 1903. 

 (346-348). [0870 1210]. 527^ 



Davis, R. F. On the quadrilateral 

 circuminscribed to two circles. Edin- 

 burgh, Proc. Math. Soc, 22, 1904,. 

 (13, with 1 pi.). [6810]. 5280 



[Davydov, E. S.] Tl.aBH,i,OB-i>, E. C. 

 HaHMeiibijiia rpyamj qHce.ib fl.ia o6pa- 

 30Banie iiarypa-ibHUX-b pfl;i,OB'i>. [Les 

 groupes minima pour former les termes 

 de la suite naturelle des nombres.} 

 St. Peterburg, 1,03, (36). 26 cm. 

 [0410]. 5281 



Dean, George R. Derivation of 

 formula for tan |A in spherical trigo- 

 nometry. Amer. Math. Mon., Spring- 

 field, Mo., 10, 1903, (11-12). [6830]. 



5282 



Integration as a summa- 

 tion. Amer. Math. Mon., Springfield, 

 Mo., 10, 1903, (34-35). [3250 8400]. 



5283 



Note on the polar of a 



point as to a conic. Amer. Math. Mon., 

 Springfield, Mo., 10, 1903, (69). [2400 

 7200]. 5284 



Dehn, M[ax]. Zwei Anwendungen 

 der Mengenlehre in der elementaren 

 Geometric. Math. Ann., Leipzig, 59, 

 1904, (84-88). [0430 6410 8460]. 



5285 



