@article{KYB_1986__22_5_a6,
     author = {Balachandran, K. and Somasundaram, D.},
     title = {Controllability of nonlinear delay systems with delay depending on state variable},
     journal = {Kybernetika},
     pages = {439--444},
     publisher = {mathdoc},
     volume = {22},
     number = {5},
     year = {1986},
     mrnumber = {871605},
     zbl = {0607.93009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1986__22_5_a6/}
}