@article{700157,
     title = {Numerical and theoretical treating of evolution problems by the method of discretization in time},
     booktitle = {Equadiff 6},
     series = {GDML\_Books},
     publisher = {J. E. Purkyn\v e University, Department of Mathematics},
     address = {Brno},
     year = {1986},
     pages = {71-84},
     mrnumber = {MR0877108},
     zbl = {0613.65122},
     url = {http://dml.mathdoc.fr/item/700157}
}

Rektorys, Karel. Numerical and theoretical treating of evolution problems by the method of discretization in time, dans Equadiff 6, GDML_Books,  (1986), pp. 71-84. http://gdmltest.u-ga.fr/item/700157/