. "Comment; 'Electrovac; pp-waves'"@en . "Classical and Quantum Gravity" . "annotation in the original language is Comment on 'Electrovac pp-waves'"@en . . "annotation in the original language is Comment on 'Electrovac pp-waves'" . "Comment on 'Electrovac pp-waves'"@en . "0264-9381" . "S" . "1"^^ . "Comment on 'Electrovac pp-waves'" . . "2"^^ . "13" . "GB - Spojen\u00E9 kr\u00E1lovstv\u00ED Velk\u00E9 Brit\u00E1nie a Severn\u00EDho Irska" . . . "Ortaggio, Marcello" . . "[0F708D078DDC]" . . . "RIV/00216208:11320/05:00206003" . "515731" . . "Ortaggio, Marcello" . "22" . . . "1"^^ . "Comment on 'Electrovac pp-waves'" . . . "Comment on 'Electrovac pp-waves'"@en . "RIV/00216208:11320/05:00206003!RIV10-MSM-11320___" . "11320" .