TY - BOOK AU - Kravchenko, V. V. AU - Ramírez de Arellano E., coaut., Shapiro, M. V., coaut. TI - Integral representations and boundary properties of spinor -fields / by V. V. Krevchenko, E. Ramírez de Arellano and M.- V. Shapiro CY - México : amento de Matemáticas ER -