@article{PIM2_1998__64(78)_258065,
     author = {Pilipovi\'c, Stevan},
     title = {Microlocal properties of ultradistributions. {Composition} and kernel type operators.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {85},
     publisher = {mathdoc},
     volume = {64(78)},
     year = {1998},
     zbl = {0946.58025},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1998__64(78)_258065/}
}