Quizá quiso decir: Texts in Applied Mathematics, 0939-2475 ; 51 Texts in Applied Mathematics, 0939-2475 ; 50 Texts in Applied Mathematics, 0939-2475 ; 39 Texts in Applied Mathematics, 0939-2475 ; 34 Texts in Applied Mathematics, 0939-2475 ; 52 Graduate Texts in Mathematics, 0072-5285 ; 247 Texts in Applied Mathematics, 0939-2475 ; 54 Texts Applied in Mathematics, 0939-2475 ; 53 IFIP The International Federation for Information Processing, 1571-5736 ; 247 Texts in Applied Mathematics, 0939-2475 ; 15 Texts in Applied Mathematics, 0939-2475 ; 56 Texts in Applied Mathematics, 0939-2475 ; 39 Texts in Applied Mathematics, 0939-2475 ; 32 Texts in Applied Mathematics, 0939-2475 ; 25 Texts in Applied Mathematics, 0939-2475 ; 57 Texts in Applied Mathematics, 0939-2475 ; 38 Texts in Applied Mathematics, 0939-2475 Texts in Applied Mathematics, 0939-2475 ; 20 Texts in Applied Mathematics, 0939-2475 ; 58 Texts in Applied Mathematics, 0939-2475 ; 48