@article{JCA_2016_23_3_JCA_2016_23_3_a4,
     author = {G. E. Ivanov},
     title = {Weak {Convexity} of {Functions} and the {Infimal} {Convolution}},
     journal = {Journal of convex analysis},
     pages = {719--732},
     year = {2016},
     volume = {23},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JCA_2016_23_3_JCA_2016_23_3_a4/}
}