@article{10_4064_ap_59_1_41_52,
     author = {Jan Bochenek and Teresa Winiarska},
     title = {Second order evolution equations with parameter},
     journal = {Annales Polonici Mathematici},
     pages = {41--52},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1994},
     doi = {10.4064/ap-59-1-41-52},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-59-1-41-52/}
}