1
by Szekely, Julian, Ilegbusi, Olusegun J.
Published 1989
Springer New York

2
by Iguchi, Manabu, Ilegbusi, Olusegun J.
Published 2011
Springer New York

3
by Iguchi, Manabu, Ilegbusi, Olusegun J.
Published 2014
Springer Japan