@article{AMI_2023_58_a7,
     author = {\'Ad\'am Kov\'acs and Tibor Tajti},
     title = {CAPTCHA recognition using machine learning algorithms with various techniques},
     journal = {Annales mathematicae et informaticae},
     pages = {81--91},
     publisher = {mathdoc},
     volume = {58},
     year = {2023},
     doi = {10.33039/ami.2023.11.002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.33039/ami.2023.11.002/}
}