APA-Zitierstil (7. Ausg.)

Lavrentʹev, M. M. (1967). Some improperly posed problems of mathematical physics. Springer.

Chicago-Zitierstil (17. Ausg.)

Lavrentʹev, Michail Michajlovič. Some Improperly Posed Problems of Mathematical Physics. Berlin [u.a.]: Springer, 1967.

MLA-Zitierstil (9. Ausg.)

Lavrentʹev, Michail Michajlovič. Some Improperly Posed Problems of Mathematical Physics. Springer, 1967.