Redheffer, Raymond M.. "An Extension of Certain Maximum Principles.." Monatshefte für Mathematik 66 (1962): 32-42. <http://eudml.org/doc/177150>.
@article{Redheffer1962, author = {Redheffer, Raymond M.}, journal = {Monatshefte für Mathematik}, keywords = {partial differential equations}, pages = {32-42}, title = {An Extension of Certain Maximum Principles.}, url = {http://eudml.org/doc/177150}, volume = {66}, year = {1962}, }
TY - JOUR AU - Redheffer, Raymond M. TI - An Extension of Certain Maximum Principles. JO - Monatshefte für Mathematik PY - 1962 VL - 66 SP - 32 EP - 42 KW - partial differential equations UR - http://eudml.org/doc/177150 ER -