Title New extended direct algebraic method for the Tzitzica type evolution equations arising in nonlinear optics Type Article Keywords Not Record Abstract Not Record Researchers Seyed Mehdi Mirhosseini-Alizamini (First researcher) , hadi rezazadeh (Second researcher) , Mostafa Eslami (Third researcher) , Mohammad Mirzazadeh (Fourth researcher) , Alper Korkmaz (Fifth researcher)