00502nam a2200169Ia 4500 515.35 B724.EB Boob-Bavnbek, Bernhelm and Wojciechowski, Krzysztof P. Elliptic boundary problems for dirac operators Boston Birkhauser 1993 xviii, 307p. Index, Bibl. Mathematics theory and applications Wojciechowski, Krzysztof P. ; jt. auth. 0 0 0 0 ISI ISI 1998-09-22 0 515.35 B724.EB DP22466 2019-02-14 00:00:00 2019-02-14 BK 13041 13041 13041