Calculus of Variations [Cambridge Studies in Advanced Mathematics] (Paperback) → Hardcover ISBN-13: 9780521057127 ISBN-10: 0521057124 Genres: Science & Math, Engineering & Transportation ? Calculus of Variations [Cambridge Studies in Advanced Mathematics] (Hardcover) → Paperback ISBN-13: 9780521642033 ISBN-10: 0521642035 Genres: Science & Math, Engineering & Transportation, Substores ? |