TY - BOOK TI - Variational methods for nonlocal fractional problems SN - 9781107111943 (hbk : alk. paper) | 9781316282397 (Online) UR - https://www.cambridge.org/core/books/variational-methods-for-nonlocal-fractional-problems/EF7FC72A1444B4FA3F76029B4E5DBAFE ER -