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@article{10_4064_ap_20_1_73_79, author = {S. Czerwik}, title = {On sign-preserving solutions of a linear functional equation}, journal = {Annales Polonici Mathematici}, pages = {73--79}, publisher = {mathdoc}, volume = {20}, number = {1}, year = {1968}, doi = {10.4064/ap-20-1-73-79}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-20-1-73-79/} }
TY - JOUR AU - S. Czerwik TI - On sign-preserving solutions of a linear functional equation JO - Annales Polonici Mathematici PY - 1968 SP - 73 EP - 79 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-20-1-73-79/ DO - 10.4064/ap-20-1-73-79 LA - en ID - 10_4064_ap_20_1_73_79 ER -
S. Czerwik. On sign-preserving solutions of a linear functional equation. Annales Polonici Mathematici, Tome 20 (1968) no. 1, pp. 73-79. doi : 10.4064/ap-20-1-73-79. http://geodesic.mathdoc.fr/articles/10.4064/ap-20-1-73-79/
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