Pages 1-7
Nader Jandaghi; Ilinich Vitali Vitalevich
Pages 9-20
Rahman Zandi; Najmeh Shafiei
Pages 21-27
R.S. Shirokov; A.A. Vasiliev
Pages 29-43
Saleh Abdullahi
Pages 45-59
Saleh Abdullahi
Pages 61-71
Saeed Negahban; Marzeyeh Mokarram; Gholamreza zare