Perhaps you should try some spelling variations:
"lecture notes of the funcoes matematica italien" » "lecture notes of the funcoes mathematical vitality", "lecture notes of the functions mathematical italien", "lecture notes of the functions mathematics italien"
"lecture notes of the una matematica italien" » "lecture notes of the una mathematical vitality", "lecture notes of the la matematica italien", "lecture notes of the tra matematica italien", "lecture notes of the a matematica italien"
"lecture notes of the unione matematica italiana" » "lecture notes of the suono matematica italiana", "lecture notes of the urbino matematica italiana", "lecture notes of the vino matematica italiana"

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