TY - JOUR T1 - Zakladatelia slovenskej teoretickej fyziky A1 - Šebesta, Juraj JA - Obzory matematiky, fyziky a informatiky Y1 - 2005 VL - 34 IS - 4 SP - 55 EP - 62 SN - 1335-4981 N2 - This paper provides a short survey of beginning of Slovak theoretical physics. Life and scientific activities of Slovak theorists Ján Fischer and Milan Petráš are described in details. ER -