Birthday greetings to Ivan Georgievich Zelentsov (on his 70th birthday)

• 卷第8卷
• 期第5期
• 印刷ISSN0015-0541
• 电子ISSN1573-8493
• 文件大小164.92KB
• 发表时间1976-0910
• DOI10.1007/bf00546868
• 页码565-565