@article{10_4064_am2264_12_2015, author = {George A. Anastassiou}, title = {Left general fractional monotone approximation theory}, journal = {Applicationes Mathematicae}, pages = {117--131}, publisher = {mathdoc}, volume = {43}, number = {1}, year = {2016}, doi = {10.4064/am2264-12-2015}, zbl = {1342.26019}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/am2264-12-2015/} }