ISBN-13: 9788876422409 / Angielski / Miękka / 1998 / 90 str.
These are the informal notes of two seminars held at the Universita di Roma -La Sapienza-, and at the Scuola Normale Superiore in Pisa in spring and autumn 1997. We discuss in detail the content of the parts of a paper by Givental dealing with mirror symmetry for projective complete intersections.