IL LATO MIGLIORE DELLA MUTANDINA IN LATEX

I have two sections which I'd like to separate by an empty line. Every time I press Enter, LyX removes that empty line between paragraphs. How do I prevent this?All the predefined mathematical symbols from the TeX package are listed below. More symbols are available from extra packages.    attraverso   Nessun servizio trovato! Ostentare altri p