How Do You Spell INTEGRAL EQUATIONS OPERATOR THEORY?
Correct spelling for the English word "INTEGRAL EQUATIONS OPERATOR THEORY" is [ˈɪntɪɡɹə͡l ɪkwˈe͡ɪʒənz ˈɒpəɹˌe͡ɪtə θˈi͡əɹi], [ˈɪntɪɡɹəl ɪkwˈeɪʒənz ˈɒpəɹˌeɪtə θˈiəɹi], [ˈɪ_n_t_ɪ_ɡ_ɹ_əl ɪ_k_w_ˈeɪ_ʒ_ə_n_z ˈɒ_p_ə_ɹ_ˌeɪ_t_ə θ_ˈiə_ɹ_i] (IPA phonetic alphabet).