There are 30 mathematicians whose last name begin with OBR.

Obraczka, Katia University of Southern California 1994
Obradovic, Davor University of Pennsylvania 2001
Obradovic, Dragan Massachusetts Institute of Technology 1990
Obradovic, Marko University of Belgrade 2015
Obradovic, Mirjana The Pennsylvania State University 1991
Obradovic, Zoran The Pennsylvania State University 1991
Obradović, Aleksandar University of Belgrade 1995
Obradović, Gabrijela Chalmers Tekniska Högskola 2023
Obradović, Ilija Technische Universität Darmstadt 1942
Obradović, Ivan University of Belgrade 1991
Obradović, Jovana Université Paris Cité 2017
Obradović, Milutin University of Belgrade 1984
Obradović, Oleg University of Belgrade 1993
Obradović, Ratko University of Novi Sad 2000
Obraztsov, V.
Obraztsova, Svetlana Steklov Institute of Mathematics 2011
Obraztsova, Svetlana Nanyang Technological University 2012
Obrębska, Joanna Uniwersytet Warszawski 2009
Obrechkoff, Nikola Université de Paris 1933
Obrechkoff, Nikola Università di Palermo 1932
Obrecht, Caroline Université Paris-Sud XI - Orsay 2015
Obrecht, Hans Harvard University 1976
Obreque Níñez, Carlos Pontificia Universidad Católica de Chile 2007
Obretenov, Apostol Institute of Mathematics and Informatics, Bulgarian Academy of Sciences 1962
Obrist, Dominik University of Washington 2000
Obrist, Jeannette The Catholic University of America 1941
Obrizan, Maksym The University of Iowa 2010
Obrizan, Vladimir Kharkiv National University of Radioelectronics 2017
Obrock, Arthur Washington University in St. Louis 1964
Obrović, Branko University of Belgrade 1977