TY - GEN digital ID - 131773728 TI - Kernel functions and elliptic differential equations in mathematical physics AU - Bergman, Stefan AU - Schiffer, Menahem PY - 1953 SN - 9780123745811 0123745810 9780080873121 008087312X PB - New York Academic Press DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:131773728 AB - ER -