THE EFFECT OF 1-OXYETHYLENEDIPHOSPHONIC ACID ON THE KINETICS AND THE MECHANISM OF INTERACTION OF MN3O4 WITH SULFURIC ACID SOLUTIONS СтатьяKishkina N.A., Gorichev I.G., Zaitsev B.E., Izotov A.D., Dukhanin V.S.ЖУРНАЛ ФИЗИЧЕСКОЙ ХИМИИ. Том 73. 1999. С. 653-660