A. S. Marfunin ; translated by V. V. Schiffer. J. L. Lions, translated by Dr. S. K. Mitter. by J.E. Pin ; translated by A. Howie. A. S. Marfunin ; translated by N. G. Egorova and A. G. Mishchenko. by Guy Seguier ; translated by E. Griffin. by J. P. Mathieu ; translated by J. Warren Blaker.