1. Anastassiou, G.A., Coroianu, L., Gal, S.G.: Approximation by a nonlinear Cardaliaguet–Euvrard neural network operator of max-product kind. J. Comput. Anal. Appl. 12(2), 396–406 (2010)
2. Angeloni, L., Vinti, G.: Approximation with respect to Goffman–Serrin variation by means of non-convolution type integral operators. Numer. Funct. Anal. Appl. 31(5), 519–548 (2010)
3. Angeloni, L., Vinti, G.: Approximation in variation by homothetic operators in multidimensional setting. Differ. Integr. Equ. 26(5–6), 655–674 (2013)
4. Asdrubali, F., Baldinelli, G., Bianchi, F., Costarelli, D., Rotili, A., Seracini, M., Vinti, G.: Detection of thermal bridges from thermographic images by means of image processing approximation algorithms. Appl. Math. Comput. 317, 160–171 (2018)
5. Bardaro, C., Karsli, H., Vinti, G.: Nonlinear integral operators with homogeneous kernels: pointwise approximation theorems. Appl. Anal. 90(3–4), 463–474 (2011)