@article{GS2010, author = {A V Gorbach and D V Skryabin}, issue = {12}, journal = {Phys. Rev. B}, month = {9}, note = {Copyright (C) 2010 The American Physical Society Please report any problems to prola@aps.org}, pages = {125313--}, publisher = {American Physical Society}, title = {Parametric instabilities of microcavity polaritons in a periodic potential}, volume = {82}, url = {http://link.aps.org/doi/10.1103/PhysRevB.82.125313}, year = {2010} }