Yule — Zacharias. 



1401 



Mathemat. Ann.: Theorie d. nirgends dich- 

 ten Punktmengen in d. Ebene, 6 S. (61. 1905). 



Messenger ot Math.: A uertain functional 

 reciproeity in the theory of Fourier series, 6 S. 



— A proof of a theorem on overlapping inter- 

 vals, 6 S. (41, 11/12). — Note on overlapping 

 regs., 4 S. (43, 12/13). 



München, Akad. S.Ber.: Konvergenzbedingg. 

 für d. verwandte Reihe einer Fourierschen 

 Reihe, 11 S. (1911). 



Palermo, Circ. niatem. Rend. : A note on 

 sets of overlapping intervals, 3 S. (21, 1906). — 

 Theorem in the theorv of functs. of a real va- 

 riable, 6 S. (34, 07). — Theory of the 1. variat. 

 in the calculus of variats., 6 S. (30, 10). 



Paris. Acad. C. R.: Un theoreme sur 1. dif- 

 ferentieiles, 3 S. (148, 1909). — La generalisat. 

 du theoreme de Parseval, 4 S. — La somma- 

 bilite d'une fonct. dont la serie de Fourier est 

 donnee, 3 S. — L. series de Fourier conver- 

 ^entes presque partout, 3 S. (155, 12). — L. 

 fondementsdelatheoriederintegrat.,4 S. (163, 

 16). — La convergence d. series de Foiu-ier, 4 S. 



— L. series trigonometr. & 1. moyennes de 

 Cesäro, 4 S. — La frontiere normale d'ime reg. 

 ■ou d'un ensemble^), 3 S. — L. condits. de con- 

 vergence d. series de Fourier, 4 S. (163, 16). — 

 üne nouv. suite de condits. pour la conver- 

 gence d. series de Fourier, 4 S. — La theorie de 

 la convergence d. series de Fourier, 3 S. — La 

 derivat. d. foncts. ä variat. bornee, 4 S. (164, 17). 



— La theorie d. series trigonometr., 3 S. — 

 L. series d. polynomes de Legendre, 3 S. 

 (165, 17). 



Quart. Journ. of pure a. appl. Math.:' The 

 analysis of linear sets of points, 14 S. — A note 

 on the condit. of integrability of a funct. of a 

 real variable, 4 S. (35, 1904). — The potencies 

 of closed & perfect sets, 4 S. (36, 05). — Regs. 



6 sets of regs., 35 S. (37, 06). — The distinct. 

 of right & left at points of discontinuity, 17 S. 



— The construct. of a pointwise discontinuous 

 funct. all of whose continuities are infini- 

 tieS & which has a generalised integral, 5 S. 



— Note on left & right-handed semi-continuous 

 functs., 3 S. (39, 08). — Deriv. & the theorem 

 of the mean^), 26 S. — An additional note 

 on deriv. & the theorem of the mean^), 2 S. — 

 Note on a remainder form of Taylor's theorem, 



7 S. — Taylor's theorem, 10 S. — Proof of the 

 continuity & differentiability of power series 

 by the method of monotone sequences, 7 S. — 

 Sequences of asymmetrically continuous functs.. 



7 S. (40, 09). — A note on monotone functs., 



8 S. — Discontinuous fimcts. continuous w. 

 respect to every .straight linei), 7 S. — Bounded, 

 not necessarily continuous, soluts. of integral 

 equats., 18 S. — A form of the parallel axiom, 

 10 S. (41, 10). — Functs. of bounded variat., 

 32 S. (43, 10/11). — Infinite Integrals involv- 

 ing a generalisat. of the sine & cosine functs., 

 17 S. (43, 12). — The theorem of Riesz-Fischer, 

 39 S. — Success. whose oscillat. is usually fi- 

 nite, 13 S. (44, 13). 



Roma, Llnoel, Rend.: 2 funz. a piü valori 

 costituite dai limite d'una variabile reale a 

 destra & a sinistra di ciascun punto, 6 S. (17, 

 1908). 



Stockholm, Arkiv f. Mat. Astr. Fys.: The 

 infinite deriv. of a funct. of a single real va- 

 riable, 4 S. (1, 1903/04). 



Wien, Monatshefte f. Math. & Physik: Para- 

 metric integrat., 25 S. (31, 1910). 



Mit ') G. Ch. Young. 



Yule, George Udnv, M. A. e. h. Cam- 

 bridge; stud. 1888—91 London, 93—94 

 Bonn; 94 Assist., angew. Math., Univ.- 

 Coll., London, 99 Assist., Technol., City 

 of Guilds Instit., 1912 Lekt., Statist., 

 Univ., Cambridge; * 1871, Febr. 18, 

 Morham, Schottland. (Eig. Mitt.) 



Ann. d. Physik: Durchgang elektr. Wellen 

 durch Elektrolytenschichten. 10 S. (50, 1893). 



Anthrop. Inst. Journ.: The influence of blas 

 & of personal equat. in statistics of ill-definied 

 qualities, 57 S. (36, 1906). — Theory of con- 

 sistence of logical class-frequencies, & its geo- 

 metrical representat., 44 S. (197, Ol). 



London, Roy. Soc. Proc. : Interference phe- 

 nomena in electric waves passing through dif- 

 ferent thicknesses of electrolyte, 5 S. (54, 1893). 

 - — Theory of consistence of logical class-fre- 

 quencies & its geometrical representat., 1 S. 

 (68, 1901). — A property which liolds good for 

 all groupings of a normal distribut. of frequency 

 for 2 variables, w. applicat. to the study of con- 

 tingency-tables for tlie inheritance of unmea- 

 siu-ed qualities, 13 S. (77, 06). 



Phil. Map.: Passage of an oscillator wave- 

 train through a plate of conducting dielectric, 

 32 S. — Simple form of harmonic analyser, 

 8 S. (39, 1895). 



Außerdem statist. -mathemat. Arbn. 



Z. 



™ Zachariae, Georg K. Chr.; wnirde 

 1903 Generalleutnant; * 1835, t 190". 

 Mai 1.5, Klampenborg bei Kopenhagen. — 

 (Nachr. v. V. H. 0. Madsen 1 S. in Astron. 

 Nachr., 177, 08, & 6 S. in Roma. Lincei, 

 Rend., 17, 08.) 



Kopenhagen, Vid, Selsk. Forh.: Om middel- 

 fejlsbestemmelsenved relative Pendulmaalinger. 

 Med den danske Gradmaalings schneiderske 

 Apparat Nr. 14, 36 S. — L'erreur moyenne 

 de la mesure relative de pendules. Resume 

 de la note precedente, 7 S. (1903). 



Zacharias, Max, Dr. phil. 1903 Ro- 

 stock; stud. Charlottenburg & Berlin; Ol 

 -Oberl., Realsch., seit 04 Studienrat, 



Poggendorff, Biogr.-lit. Handwörterbuch. 



Humboldt- Gvmn.. Berlin; * 1873, Mai 5, 

 Berlin. (Eig." Mitt.) 



D. Beziehgn. zw. d. 27 Geraden auf einer Fläche 

 3. Ordng. & den 28 Doppeltangenten einer 

 ebenen Kurve 4. Ordng., 37 S., Göttingen 1903 

 (Dias.). — W. Erler. D. Elemente d. Kegel- 

 schnitte in synthet. Bchandlg., 7. .Aufl., 66 S., 

 Leipzig & Berlin 11. — Elementargeometrie & 

 elementare nicht-Euklid. Geometrie in synthet. 

 Behandig. (Encyklop. d. math. Wiss'ensch., 

 Bd. III, AB. 9), .314 S.. Leipzig & Berlin 14. — 

 G. Desargues, Erster Entwurf eines Versuchs 

 üb. d. Ergebnisse d. Zusammentreffens eines 

 Kegels m. einer Ebene (Paris 1639), aus d. Fran- 

 ZÖ9. übers (Ostwalds Klassiker d. exakten 

 Wiss. Nr. 197), 87 S.. Leipzig 22. — Einführg. 

 in d. Projekt. Geometrie, 2. .\ufl., 2-1-51 S., 

 Leipzig & Berlin 22. 



89 



