Minn. Stat. § 558.27: FUTURE ESTATES.

When it appears that any person has a vested or contingent future right or estate in any of the property divided or sold, the court shall ascertain and settle the proportionate value thereof according to the principles of law applicable to annuities and survivorships, and direct such proportion of the proceeds of sale to be invested, secured, or paid over in such manner as to protect the rights and interests of the parties.