Reappointment of director/ rejoining in the board of directors

I AM A 50% STAKEHOLDER OF A PVT LTD COMPANY. DUE TO SOME PERSONAL PROBLEM I HAVE RESIGNED FROM THE BOARD. RIGHT NOW I AM FREE TO DEVOTE MY TIME TO THE COMPANY. 

WHAT IS THE PROCESS TO REJOIN THE BOARD OF DIRECTORS WHERE THE ANOTHER STAKEHOLDER IS IS CREATING ISSUE TO RESIST MY REJOINING IN THE BOARD??

HOW CAN I OVERCOME THE SITUATION TO REJOIN THE BOARD??

REGARDS - 

Jayanth