@article{ZVMMF_1986_26_1_a4,
     author = {R. M\"arz},
     title = {On correctness and numerical treatment of boundary value problems in differential-algebraic equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {50--64},
     year = {1986},
     volume = {26},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_1_a4/}
}