TY - DATA AU - Friedmar Schulz TI - Regularity Theory for Quasilinear Elliptic Systems and Monge - Ampere Equations in Two Dimensions SN - 9783540466789 PY - 1990/// PB - Springer Berlin Heidelberg KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0098277 ER -