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@article{DE_1977_13_4_a21, author = {\`E. I. Grudo and L. F. Yanchuk}, title = {Inequalities of {Gronwall,} {Bihari} and {Langenhop} type for {Pfaffian} systems}, journal = {Differencialʹnye uravneni\^a}, pages = {749--752}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_4_a21/} }
TY - JOUR AU - È. I. Grudo AU - L. F. Yanchuk TI - Inequalities of Gronwall, Bihari and Langenhop type for Pfaffian systems JO - Differencialʹnye uravneniâ PY - 1977 SP - 749 EP - 752 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_4_a21/ LA - ru ID - DE_1977_13_4_a21 ER -
È. I. Grudo; L. F. Yanchuk. Inequalities of Gronwall, Bihari and Langenhop type for Pfaffian systems. Differencialʹnye uravneniâ, Tome 13 (1977) no. 4, pp. 749-752. http://geodesic.mathdoc.fr/item/DE_1977_13_4_a21/