On the swelling of a glassy polymer in contact with a well‐stirred solvent
E. Comparini, Riccardo M Ricci, Helmut Neunzert · Mathematical Methods in the Applied Sciences · 1985
Abstract We consider a free boundary problem arising from a model for sorption of solvent by polymers. Existence and uniqueness of the solution are proved and some results about the asymptotic behaviour are established.