Question:
Which employer did Miklós Vető work for in Apr, 1976?

Context:
 Miklós Vető works for Université Félix Houphouët-Boigny from Jan, 1976 to Jan, 1978. 
 Miklós Vető works for University of Poitiers from Jan, 1992 to Jan, 2005. 
 Miklós Vető works for University of Rennes 2 – Upper Brittany from Jan, 1979 to Jan, 1992.

Answer:
Université Félix Houphouët-Boigny