Perhaps you should try some spelling variations:
mathematical vitality » mathematical reality, mathematical utility, mathematical activity
unione mathematical » unified mathematical, engine mathematical, income mathematical
matematica italian » matematica italiana, matematica alla
unione matematica » funcoes matematica, suono matematica, una matematica

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( lecture notes of the unione matematica italian ) OR ( lecture notes of the unione mathematical vitality ))".
• Adding a wildcard symbol may retrieve word variants: (( lecture notes of the unione matematica italian ) OR ( lecture notes of the unione mathematical vitality ))*.