00477nam a2200133Ia 4500 260720b |||||||| |||| 00| 0 eng d 515.7 Z66.WD Ziemer, William P. 23587 Weakly differentiable functions sobolev spaces and functions of bounded variation / New York: Springer-Verlag, 1989 xvi, 308p. Bibl. Index. Graduate texts in Mathematics ; v. 120 23588 ddc BK 0 0 0 515_700000000000000_Z66_WD 0 14439 ISI ISI 1998-09-17 0 515.7 Z66.WD DP22322 2019-02-14 00:00:00 BK 11798 11798