Lieberstein, H. M. [ca. 1972]. Theory of partial differential equations. In Mathematics in science and engineering [Book]. New York [u.a.]: Academic Press.

LIEBERSTEIN, Herbert Melvin, 1972. Theory of partial differential equations. New York [u.a.]: Academic Press. Mathematics in science and engineering, 93. ISBN 0124495508.

Lieberstein, H. M. „Theory of partial differential equations“. Mathematics in science and engineering, book, Academic Press, 1972.

Lieberstein, Herbert Melvin: Theory of partial differential equations, . Mathematics in science and engineering, New York [u.a.] 1972.

Lieberstein, H.M. (1972), Theory of partial differential equations, Mathematics in science and engineering, Bd. , Academic Press, New York [u.a.].