Hiroshi Ohtsuka A Proof of the Substitution Lemma in de Bruijn's Notation. [Citation Graph (0, 0)][DBLP] Inf. Process. Lett., 1993, v:46, n:2, pp:63-66 [Journal]

Alexander Zelikovsky A Faster Approximation Algorithm for the Steiner Tree Problem in Graphs. [Citation Graph (0, 0)][DBLP] Inf. Process. Lett., 1993, v:46, n:2, pp:79-83 [Journal]

Ingo Wegener Optimal Lower Bounds on the Depth of Polynomial-Size Threshold Circuits for Some Arithmetic Functions. [Citation Graph (0, 0)][DBLP] Inf. Process. Lett., 1993, v:46, n:2, pp:85-87 [Journal]