S. Czerwik. "On sign-preserving solutions of a linear functional equation." Annales Polonici Mathematici 20.1 (1968): 73-79. <http://eudml.org/doc/263644>.
@article{S1968, author = {S. Czerwik}, journal = {Annales Polonici Mathematici}, keywords = {functional analysis}, language = {eng}, number = {1}, pages = {73-79}, title = {On sign-preserving solutions of a linear functional equation}, url = {http://eudml.org/doc/263644}, volume = {20}, year = {1968}, }
TY - JOUR AU - S. Czerwik TI - On sign-preserving solutions of a linear functional equation JO - Annales Polonici Mathematici PY - 1968 VL - 20 IS - 1 SP - 73 EP - 79 LA - eng KW - functional analysis UR - http://eudml.org/doc/263644 ER -
