@article{10_37236_8947,
     author = {Alexander Sidorenko},
     title = {Inequalities for doubly nonnegative functions},
     journal = {The electronic journal of combinatorics},
     year = {2021},
     volume = {28},
     number = {1},
     doi = {10.37236/8947},
     zbl = {1458.05124},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/8947/}
}