%O Bibliogr.: 38. p. %P 23-38 %D 1952 %T Conservative series tĂ´ series transformation matrices %L acta13686 %A Vermes PĂĄl %V 14 %K TermĂŠszettudomĂĄny, Matematika, MĹąvelĹdĂŠs %J Acta scientiarum mathematicarum