1 George David **Birkhoff** (1884-1944): Dutch-American Mathematician Extraordinaire Huug van den Dool 4008 Beechwood Rd W-Hyattsville, MD 20782 Presented at the Fourteenth Conference for the Association for the Advancement of Dutch-American Studies (AADAS), Chicago Illinois, June 5-7 2003.

NATIONAL ACADEMY OF SCIENCES GEORGE DAVID **BIRKHOFF** 1884–1944 A Biographical Memoir by OSWALD VEBLEN Biographical Memoirs, VOLUME 80 PUBLISHED 2001 BY

2003 **Birkhoff** Prize 470 N OTICES OF THE AMS V OLUME 50, N UMBER 4 The 2003 George David **Birkhoff** Prize in Applied Mathematics was awarded at the 109th Annual Meeting of the AMS in Baltimore in January 2003.

George David and Garrett **Birkhoff** Today two American mathematicians, George David **Birkhoff** (March 21, 1884 – November 12, 1944) and his son Garrett **Birkhoff** (January 19, 1911 – November 22, 1996) are featured.

**BIRKHOFF**, HENDRICKS & CARTER, L.L.P. PROFESSIONAL ENGINEERS 11910 Greenville Ave., Suite 600 Dallas, Texas 75243 Fax (214)4 61-8390 Phone (214) 36 1-7900 JOHN W. **BIRKHOFF**.

492 N otices of the AMs V oluMe 56, N uMber 4 2009 AMS-SIAM **Birkhoff** Prize Joel Smoller received the 2009 AMS-SIAM George David **Birkhoff** Prize in Applied Mathematics at the Joint Mathematics Meetings in Washington, DC, in January 2009.

94 H. SCHNEIDER: THE **BIRKHOFF**-EGERVARY-K6NIG THEOREM References [1] G. **BIRKHOFF**, Lattice-ordered groups, Ann. of. Math., (2) 43 (1942), 298-331. [2] G.

IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, VOL. 25, NO. 6, AUGUST 2007 1 Extending the **Birkhoff**-von Neumann Switching Strategy for Multicast-On the use of Optical Splitting in Switches Jay KumarSundararajan, Student Member, IEEE , Supratim Deb, and Muriel M ´ edard, Senior Member, IEEE ...

DISCRETE AND CONTINUOUS doi:10.3934/dcds.2009.23.1035 DYNAMICAL SYSTEMS Volume 23, Number 3, March 2009 pp. 1035-1040 **BIRKHOFF** BILLIARDS ARE INSECURE Serge Tabachnikov Department of Mathematics, Penn State University University Park, PA 16802, USA (Communicated by Anatole Katok) Abstract.

**Birkhoff**-James approximate orthogonality sets and numerical ranges Christos Chorianopoulo s ∗and Panayiotis Psarrakos ∗ December7,2010 Abstract In this paper, the notion of **Birkhoff**-James approximate orthogonality sets is introduced for rectangular matrices and matrix polynomials.