"Continuous coordinates for all impulsive pp-waves" . . "RIV:J13/98:113200616!RIV/1998/MSM/MSM8MD0" . "241" . . . "145;147" . "Vesel\u00FD, Karel" . "Podolsk\u00FD, Ji\u0159\u00ED" . . "0"^^ . . "11320" . "1998" . "Physics Letters A" . "0375-9601" . "[2FB5CEFE21CE]" . "2"^^ . "Continuous coordinates for all impulsive pp-waves"@en . "Continuous coordinates for all impulsive pp-waves" . "764061" . "1"^^ . . . "RIV:J13/98:113200616" . . . "Continuous coordinates for all impulsive pp-waves"@en .