Razvan Gelca is a Professor at Texas Tech University, USA, and holds a PhD in Mathematics from the University of Iowa, USA (1997). He coached the US International Mathematical Olympiad Team and co-authored, with Titu Andreescu, the books тАЬPutnam and Beyond,тАЭ published by Springer, and тАЬMathematical Olympiad ChallengesтАЭ (Birkh├дuser), both now in their 2nd edition.
Ionut Onisor is a Professor at the Colegiul National de Informatica Tudor Vianu, Romania.
Carlos Yuzo Shine teaches at the Col├йgio Etapa, Brazil. He studied Production Engineering at the University of S├гo Paulo, Brazil, and holds a MasterтАЩs degree (2018) from Texas A&M University, USA. He has been coordinating and coaching Mathematical Olympiad teams in Brazil since 2002.
Razvan Gelca is a Professor at Texas Tech University, USA, and holds a PhD in Mathematics from the University of Iowa, USA (1997). He coached the US International Mathematical Olympiad Team and co-authored, with Titu Andreescu, the books тАЬPutnam and Beyond,тАЭ published by Springer, and тАЬMathematic...