@article{MADIGOZHIN:2013QA, author = "MADIGOZHIN, Dmitry", title = "{Probing non perturbative QCD with Ke4 and K+- -\rightarrow pi+- gamma gamma decays from the NA48/2 and NA62 experiments}", doi = "10.22323/1.191.0132", journal = "PoS", year = 2013, volume = "DIS 2013", pages = "132" }