894 = 19 868 127 639 5563 + 2 322 626 411 2513 − 19 878 702 430 9973
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
894 = 19 868 127 639 5563 + 2 322 626 411 2513 − 19 878 702 430 9973
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics