| Ivančo, J. Ivančo, Jaroslav
 Ivanov, Anatolij F.
 Jabbari, A.
 Jabbari, Ali
 Jabbarzadeh, Mohammad Reza
 Jafari Bakhshkandi, Mehri
 Jafari Rad, Nader
 Jäger, Gunther
 Jahandoust, Saeed
 Jain, Lal Bahadur
 Jain, Shishir
 Jain, Shobha
 Jakubík, Ján
 Jakubíková-Studenovská, Danica
 
 | Jakubowski, Zbigniew Jerzy Jakubowski, Z. J.
 Jalal, Tanweer
 Jamea, Ahmed
 Janáček, Jiří
 Janagaraj, Rajendran
 Janakiraman, T. N.
 Janaqi, Stefan
 Janković, Dragan S.
 Jankovský, Zdeněk
 Jannesari, Mohsen
 Janoš, Ludvík
 Jánský, Jiří
 Jarník, Jiří
 Jaroš, Jaroslav
 
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