TY - BOOK AU - Marin Marin AU - Ochsner Andreas TI - Essentials of partial differential equations: With applications SN - 9783030080648 (pbk) U1 - B334, Q9 PY - 2019/// CY - Switzerland PB - Springer KW - Harmonic functions KW - Integral formulas KW - Parabolic equations KW - Mathematics N1 - Bibliography 379-380p ER -