TY - BOOK AU - Booss-Bavnbek Bernhelm AU - Wojciechowski Krzysztof P TI - Elliptic boundary problems for Dirac operators T2 - Mathematics: theory and applications SN - 0817636811 (Boston:hbd) U1 - B334, N3 PY - 1993/// CY - Boston PB - Birkhauser KW - Differential equations KW - Partial KW - Mathematics ER -