@article{AA_1992_4_4_a5,
     author = {A. S. Matveev},
     title = {On the nonequivalence of the pointwise and integral maximum principle for systems with delays in the controls},
     journal = {Algebra i analiz},
     pages = {143--173},
     year = {1992},
     volume = {4},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1992_4_4_a5/}
}