00521naa#a2200169#i#450# EN\\bibl\98703 20250904060223.4 3034-4689 20250801b2025####ek#y0engy0150####ca RU RECOGNITION OF ENGLISH CAPITAL LETTERS BASED ON CONVOLUTIONAL NEURAL NETWORK Journal article Kazan Kazan National Research Technological University 2025 4 с. Journal article local Alekseeva A. A. Kataseva D V vestniktu.ru