TY - BOOK ED - U. S. A. TI - American mathematical society translations SN - 0821830546 U1 - 510.6 PY - 1976/// CY - Rhode Island PB - American Mathematical Society KW - Mechanics KW - Lavrentʹev, M. A. (Mikhail Alekseevich), 1900-1980 N1 - Contents: v. 104. Some problems of mathematics and mechanics on the occasion of the seventieth birthday of academician M. A. Lavrent' ev ER -