There are 32 mathematicians whose last name begin with PETRA.

Petra, Noemi University of Maryland Baltimore County 2010
Petra, Stefan Vrije Universiteit Amsterdam 2004
Petra, Stefania Bayerische Julius-Maximilians-Universität Würzburg 2006
Petracci, Andrea Imperial College London 2017
Petracci, Emanuela Università di Roma La Sapienza 2003
Petracek, Petr Charles University 2016
Petrache, Mircea ETH Zürich 2013
Petracovici, Boris University of Illinois at Urbana-Champaign 2004
Petracovici, Lia University of Illinois at Urbana-Champaign 2003
Petraglia, Antonio
Petraglia, Mariane
Petrak, Bryan University of Delaware 2012
Petrakiev, Ivan Harvard University 2006
Petrakis, Emmanuel University of California, Los Angeles 1990
Petrakis, Iosif 2015
Petrakis, Minos University of Illinois at Urbana-Champaign 1987
Petrakos, Michalis University of Wyoming 1995
Petrank, Erez Technion-Israel Institute of Technology 1995
Petranka, Jeremy The University of North Carolina at Chapel Hill 2009
Petras, Argyrios Simon Fraser University 2016
Petras, Hans-Henning Technische Universität Carolo-Wilhelmina zu Braunschweig 1988
Petras, Iasonas Columbia University 2013
Petras, Knut Technische Universität Carolo-Wilhelmina zu Braunschweig 1987
Petras, Oliver Johannes Gutenberg-Universität Mainz 2008
Petrasch, Oskar Johann Wolfgang Goethe-Universität Frankfurt am Main 1979
Petrasek, Danny California Institute of Technology 2002
Petrašinović, Danilo University of Belgrade 2012
Petrasovits, Andres Florida State University 1970
Petrat, Sören Ludwig-Maximilians-Universität München 2014
Petraud, Jean Paul University of California, Davis 2014
Petrauskas, Karolis Vilniaus universitetas 2011
Petrauskiene, Jurate Vilniaus universitetas 2011